Tuesday, December 31, 2013

what is Gentamicin ?

Gentamicin is a member of the aminoglycoside family of antibiotics. Gentamicin is active against Enterobacteriaceae organisms including Escherichia coli, Proteus, Klebsiella, Serratia, Enterobacter, and Citrobacter.
Gentamicin is one of the few heat-stable antibiotics that remain active even after autoclaving, which makes it particularly useful in the preparation of some microbiological growth media. It is used during orthopaedic surgery when high temperatures are required for the setting of cements.
Gentamicin is a bactericidal antibiotic that works by irreversibly binding the 30S subunit of the bacterial ribosome, interrupting protein synthesis. This mechanism of action is similar to other Aminoglycosides.
CAS NO:1403-66-3
Molecular formula:C21H43N5O7 
Molecular weight:477.596 g/mol

Information about Erythromycin

Erythromycin is an antibiotic in the class of antibiotics known as macrolide antibiotics which also includes azithromycin (Zithromax, Zmax) and clarithromycin (Biaxin). It is used to treat several types of infections--upper/lower respiratory tract infections, skin infections, acute pelvic inflammatory disease, erythrasma, etc. caused by bacteria such as Streptococcus pyogenes, Streptococcus pneumoniae, Mycoplasma pneumoniae, Staphylococcus aureus, Neisseria gonorrhoeae, and many others. Erythromycin, like all macrolide antibiotics, prevents bacterial cells from growing and multiplying by interfering with their ability to make proteins while not affecting human cells. Bacteria such as Haemophilus influenzae are resistant to erythromycin alone and must be treated with a combination of erythromycin and adequate doses of sulfonamides.
Erythromycin should be stored at temperatures below 86 F (30 C). It is important to protect tablets from moisture and excessive heat.
Erythromycin may be taken with or without food; however optimal blood levels of erythromycin are obtained when taken on an empty stomach (at least 30 minutes and preferably 2 hours before or after meals).

Monday, December 30, 2013

About bicozamycin

The efficacy of bicozamycin, a poorly absorbable antibiotic, in the treatment of acute diarrhea was assessed in a prospective, double-blind study of 140 adults from the United States visiting Guadalajara, Mexico. Patients randomly received bicozamycin (500 mg orally four times daily) or placebo for 3 days. The mean duration of illness was shorter in the bicozamycin than the placebo treatment groups for patients with diarrhea due to Shigella (37 versus 90 hours; p = 0.01), toxigenic Escherichia coli (31 versus 60 hours; p = 0.003), and unknown pathogens (18 versus 41 hours; p = 0.02). Cramps were significantly relieved bybicozamycin in all patients. Treatment failed in significantly fewer patients treated with bicozamycin than those treated with placebo when diarrhea was associated with Shigella, Salmonella or toxigenic E. coli. Bicozamycin was well tolerated and appears to be effective therapy for acute travelers' diarrhea of diverse causes. These data show the value of an antibiotic in the therapy of toxigenic E. coli infection and indicate a need to reevaluate the clinical dictum that nonabsorbable antibiotics are ineffective against invasive enteropathogens.

what is Suxamethonium chloride ?


Suxamethonium chloride is a nicotinic acetylcholine receptor antagonist, used to induce muscle relaxation and short-term paralysis, usually to facilitate tracheal intubation. Suxamethonium is sold under the trade names Anectine and Quelicin. It is used as a paralytic agent for euthanasia/immobilization of horses.
Its medical uses are limited to short-term muscle relaxation in anesthesia and intensive care, usually for facilitation of endotracheal intubation. Despite its adverse effects, including life threatening malignant hyperthermia, hyperkalaemia, and anaphylaxis, it is perennially popular in emergency medicine because it arguably has the fastest onset and shortest duration of action of all muscle relaxants. The former is a major point of consideration in the context of trauma care, where endotracheal intubation may need to be completed very quickly. The latter means that, should attempts at endotracheal intubation fail and the patient cannot be ventilated, there is a prospect for neuromuscular recovery and the onset of spontaneous breathing before hypoxaemia occurs.
Suxamethonium is also commonly used as the sole muscle relaxant during electroconvulsive therapy, favoured for its short duration of action.
Suxamethonium chloride is quickly degraded by plasma butyrylcholinesterase and the duration of effect is usually in the range of a few minutes. When plasma levels of butyrylcholinesterase are greatly diminished or an atypical form is present  paralysis may last much longer.

Sunday, December 29, 2013

information about Shark Cartilage


Shark Cartilage is a premium dietary supplement that provides active cartilage protein for cellular protection. Using no radiation or ethylene oxide.Shark Cartilage Powder is rich in minerals and amino acids.Processing selectively removes unwanted tissue to retain more of the protein-rich soft cartilage that other processing methods may destroy.Each 6-gram scoop provides approximately 3 grams active cartilage protein.
Proponents of shark cartilage are encouraged by anecdotal evidence from users as to its efficacy. The proponents also cite studies that show that shark cartilage has had some success in preventing angiogenesis, the growth of new blood vessels from pre-existing vessels. While angiogenesis is often a normal function, it is also consistent with the growth of malignant tumors. They argue too, that very little research (in the quantity and quality of studies) has been conducted, and thus the benefits cannot be scientifically disputed.
Opponents cite existing studies of shark cartilage on a variety of cancers that produced negligible to non-existent results in the prevention or treatment of cancer. Most notable among these was a breast-cancer trial conducted by the Mayo Clinic that stated that the trial "was unable to demonstrate any suggestion of efficacy for this shark cartilage product in patients with advanced cancer." The results of another clinical trial were presented at the 43rd annual meeting of the American Society for Clinical Oncology. In that study (sponsored by the National Cancer Institute), "researchers did not find a statistical difference in survival" between patients receiving shark cartilage and those taking a placebo. Scientific evidence does not support the efficacy of Shark Cartilage nor the ability of effective components to remove cancer cells. The fact that people believe eating shark cartilage can cure cancer shows the serious potential impacts of pseudoscience.

what is Vitamin A ?


Vitamin A is a vitamin which is needed by the retina of the eye in the form of a specific metabolite, the light-absorbing molecule retinal.This molecule is absolutely necessary for both scotopic and color vision. Vitamin A also functions in a very different role, as an irreversibly oxidized form retinoic acid, which is an important hormone-like growth factor for epithelial and other cells.
CAS:11103-57-4
Molecular Formula: C20H30O
Molecular Weight: 286.46 g/mol

Friday, December 27, 2013

what is Gemfibrozil ?


Gemfibrozil belongs to the class of medications known as fibrates. It is used to treat high cholesterol.Gemfibrozil is used in combination with a healthy diet and exercise to lower cholesterol levels in the blood. Reduction of cholesterol levels has been shown to reduce the risks associated with heart disease, such as heart attack.Gemfibrozil has been shown to inhibit peripheral lipolysis and to decrease hepatic extraction of free fatty acids, which, in turn, decreases hepatic triglyceride production. Gemfibrozil also inhibits the synthesis and increases the clearance of apolipoprotein B, a carrier molecule for VLDL.Gemfibrozil may also accelerate turnover and removal of cholesterol from the liver and increase excretion of cholesterol into the feces.Gemfibrozil has variable effects on LDL cholesterol.
Product name:Gemfibrozil
CAS NO:25812-30-0
Molecular formula:C15H22O3
Molecular weight:250.333 g/mol

what is Ranitidine HCl


 Ranitidine HCl is commonly used in treatment of peptic ulcer disease (PUD) and gastroesophageal reflux disease (GERD). Ranitidine is also used alongside fexofenadine and other antihistamines for the treatment of skin conditions such as hives.
Ranitidine is in a group of drugs called histamine-2 blockers. Ranitidine works by reducing the amount of acid your stomach produces.
Ranitidine is used to treat and prevent ulcers in the stomach and intestines. It also treats conditions in which the stomach produces too much acid, such as Zollinger-Ellison syndrome. Ranitidine also treats gastroesophageal reflux disease (GERD) and other conditions in which acid backs up from the stomach into the esophagus, causing heartburn.

Thursday, December 26, 2013

what is Trenbolone

Trenbolone is a steroid used by veterinarians on livestock to increase muscle growth and appetite. To increase its effective half-life, trenbolone is not used in an unrefined form, but is rather administered as ester derivatives such as trenbolone acetate, trenbolone enanthate or trenbolone cyclohexylmethylcarbonate (Parabolan). Plasma lipases then cleave the ester group in the bloodstream leaving free trenbolone.Trenbolone acetate is often referred to as "Fina" by users, because injectable trenbolone acetate was originally adapted for use by bodybuilders from dissolution of Finaplix H pellets, an ear implant used by cattle ranchers to maintain the weight of cattle during shipping to slaughter. Studies have shown that trenbolone improves muscle mass in cattle and also feed efficiency and mineral absorption.Trenbolone compounds have a binding affinity for the androgen receptor five times as high as that of testosterone. Once metabolized, the drugs have the effect of increasing nitrogen uptake by muscles, leading to an increase in the rate of protein synthesis. It may also have the secondary effects of stimulating appetite and decreasing the rate of catabolism, as all anabolic steroids are believed to; however, catabolism likely increases significantly once the steroid is no longer taken.

About Formestane


Formestane (Lentaron) is a type I, steroidal aromatase inhibitor. It is used in the treatment of estrogen-receptor positive breast cancer in post-menopausal women. It is available as an intramuscular depot injection.
Formestane is often used to suppress estrogen production from anabolic steroids or prohormones. It also acts as a prohormone to 4-hydroxytestosterone, an active steroid which displays weak androgenic activity in addition to acting as a mild aromatase inhibitor.
Formestane has poor oral bioavailability and as such is no longer popular as many orally active aromatase inhibitors have been identified.

Catalog No: 3B3-004639
CAS No: 566-48-3
Molecular Formula: C19H26O3
Molecular Weight: 302.41

Wednesday, December 25, 2013

About Fipronil

Fipronil is a broad-use insecticide that belongs to the phenylpyrazole chemical family. Fipronil is a broad-spectrum insecticide that disrupts the insect central nervous system by blocking the passage of chloride ions through the GABA receptor and glutamate-gated chloride (GluCl) channels, components of the central nervous system. This causes hyperexcitation of contaminated insects' nerves and muscles. Specificity of fipronil on insects may come from a better efficacy on GABA receptor, but also because GluCl channels do not exist in mammals. Fipronil is one of the main chemical causes blamed for the spread of colony collapse disorder among bees. It has been found by the Minutes-Association for Technical Coordination Fund in France that even at very low nonlethal doses for bees, the pesticide still impairs their ability to locate their hive, resulting in large numbers of forager bees lost with every pollen-finding expedition.Fipronil is highly toxic for crustaceans, insects and zooplankton, as well as bees, termites, rabbits, the fringe-toed lizard and certain groups of gallinaceous birds. It appears to reduce the longevity and fecundity of female braconid parasitoids. It is also highly toxic to many fish, though its toxicity varies with species. Conversely, the substance is relatively innocuous to passerines, wildfowl and earthworms.
CAS:120068-37-3

Specification:>
95%

Molecular Formula:
C12H4Cl2F6N4OS

Molecular Weight:
437.15 g/mol

About Ketoprofen

Ketoprofen is an oral drug that belongs to a class of drugs called nonsteroidal antiinflammatory drugs (NSAIDs). Other members of this class include ibuprofen (Motrin), indomethacin , naproxen  and many others. These drugs are used for the management of mild to moderate pain, fever, and inflammation. They work by reducing the levels of prostaglandins, chemicals that are responsible for pain, fever, and inflammation. Ketoprofen reduces prostaglandins by blocking the enzyme that makes them . As a consequence, inflammation, pain and fever are reduced. Ketoprofen is a common NSAID, antipyretic, and analgesic used in horses and other equines. It is also used as a mild painkiller in smaller animals, generally following surgical procedures. It is most commonly used for musculoskeletal pain, joint problems, and soft tissue injury, as well as laminitis. It is also used to control fevers and prevent endotoxemia. However, it may mask the symptoms of the underlying problem, and therefore make diagnosis more difficult for a veterinarian.Ketoprofen should not be used in combination with other NSAIDs or corticosteroids, as this increases the risk of gastrointestinal (GI) ulceration. It should also be used with caution with other anticoagulants. It is commonly used with omeprazole, sucralfate, and cimetidine to help protect the GI tract.

Tuesday, December 24, 2013

Nitrocefin

Nitrocefin is a chromogenic cephalosporin substrate routinely used to detect the presence of beta-lactamase enzymes produced by various microbes. Beta-lactamase mediated resistance to beta-lactam antibiotics such as penicillin is a widespread mechanism of resistance for a number of bacteria including members of the Enterobacteriaceae family; a major group of enteric Gram-negative bacteria. Other methods for beta-lactamase detection exist including PCR; however, nitrocefin allows for rapid beta-lactamase detection using few materials and inexpensive equipment.As a cephalosporin, nitrocefin contains a beta-lactam ring which is susceptible to beta-lactamase mediated hydrolysis. Once hydrolyzed, the degraded nitrocefin compound rapidly changes color from yellow to red. Although nitrocefin is considered a cephalosporin, it does not appear to have antimicrobial properties.
CAS No.:41906-86-9
Synonyms:
NITROCEFIN;3-(2,4-DINITROSTYRYL)-(6R, 7R)-7-(2-THIENYLACETAMIDO)-CEPH-3-EM-4 CARBOXYLIC ACID, E-ISOMER;(6R)-3-[(E)-2-(2,4-Dinitrophenyl)ethenyl]-8-oxo-7α-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula:
  C21H16N4O8S2 

Molecular Weight:
516.5

what is Gefitinib


Gefitinib is a drug used for certain breast, lung and other cancers. Gefitinib is an EGFR inhibitor, like erlotinib, which interrupts signaling through the epidermal growth factor receptor (EGFR) in target cells.FDA approved in May 2003 for NSCLC, Gefitinib is currently marketed in over 64 countries.
In June 2005 the FDA withdrew approval for use in new patients due to lack of evidence that it extended life.
In Europe gefitinib is indicated since 2009 in advanced NSCLC in all lines of treatment for patients harbouring EGFR mutations. This label was granted after gefitinib demonstrated as a first line treatment to significantly improve progression-free survival vs. a platinum doublet regime in patients harbouring such mutations. IPASS has been the first of four phase III trials to have confirmed gefitinib superiority in this patient population.
In most of the other countries where gefitinib is currently marketed it is approved for patients with advanced NSCLC who had received at least one previous chemotherapy regime. However, applications to expand its label as a first line treatment in patients harbouring EGFR mutations is currently in process based on the latest scientific evidence. As at August 2012 New Zealand has approved gefitinib as first line treatment for patients with EGFr mutation for naive locally advanced or metastatic, unresectable NSCLC. This publicly funded for an initial 4 month term and renewal if no progression.
While gefitinib has yet to be proven to be effective in other cancers, there is potential for its use in the treatment of other cancers where EGFR overexpression is involved.

Monday, December 23, 2013

Information about Baclofen


Baclofen is a derivative of gamma-aminobutyric acid (GABA). It is primarily used to treat spasticity and is in the early research stages for use for the treatment of alcoholism. It is also used by compounding pharmacies in topical pain creams as a muscle relaxant.
It is an agonist for the GABAB receptors. Its beneficial effects in spasticity result from actions at spinal and supraspinal sites. Baclofen can also be used to treat hiccups, and has been shown to prevent rises in body temperature induced by the drug MDMA in rats.
In addition, research has shown baclofen to be effective in the treatment of alcohol dependence and withdrawal, by inhibiting both withdrawal symptoms and cravings.
Similarly, baclofen assists with a number of the symptoms of opiate withdrawal including muscle cramps and muscle pain as well as the intense shivering often experienced. It may also reduce the general sense of dysphoria and allow some respite from the worst of the symptoms.
A beneficial property of baclofen is that tolerance does not seem to occur to a significant degree — baclofen retains its therapeutic anti-spasmodic effects even after many years of continued use. Newer studies, however, indicate that tolerance may develop in some patients receiving intrathecal baclofen treatment.

Spironolactone

Spironolactone is used as a diuretic to remove the excess fluid caused by congestive heart failure, cirrhosis of the liver, and kidney disease. It can also be used to treat elevated blood pressure in combination with other drugs and in resistant cases of low potassium (hypokalemia). Spironolactone is also used to counteract the effects of excessive adrenal aldosterone production.Spironolactone is a specialized antagonist of aldosterone.

Spironolactone is known as a potassium-sparing diuretic. Unlike some other diuretics, it does not cause your body to lose potassium. Diuretics are sometimes referred to as 'water tablets'.
It is often used alongside other diuretics. When it is used like this, it may be prescribed as a combination tablet/capsule. Combinations like these help to reduce the number of tablets you need to take each day.
CAS NO:52-01-7
Molecular formula:C24H32O4S
Molecular weight:416.574 g/mol

Friday, December 20, 2013

About Nitrocefin

Nitrocefin is a chromogenic cephalosporin substrate routinely used to detect the presence of beta-lactamase enzymes produced by various microbes. Beta-lactamase mediated resistance to beta-lactam antibiotics such as penicillin is a widespread mechanism of resistance for a number of bacteria including members of the Enterobacteriaceae family; a major group of enteric Gram-negative bacteria. Other methods for beta-lactamase detection exist including PCR; however, nitrocefin allows for rapid beta-lactamase detection using few materials and inexpensive equipment.Intact beta-lactam antibiotics act as an analog to penicillin binding proteins (PBPs) involved in peptidoglycan synthesis. Beta-lactamases hydrolyze the amide bond between the carbonyl carbon and the nitrogen in the beta-lactam ring of susceptible beta-lactams and members of beta-lactam subclasses . After hydrolysis of the amide bond, the antibiotic lacks the ability to mimic bacterial PBPs and is rendered useless. Visual detection of this process is essentially impossible with most cephalosporins because the shift of ultraviolet absorption from the intact versus hydrolyzed product occurs outside of the visible spectrum. Hydrolysis of nitrocefin however, produces a shift of ultraviolet absorption inside the visible light spectrum from intact (yellow) nitrocefin (~380 nm) to degraded (red) nitrocefin (~500 nm) allowing visual detection of beta-lactamase activity on a macroscopic level.

Something about Gefitinib


Gefitinib  is a drug used for certain breast, lung and other cancers. Gefitinib is an EGFR inhibitor, like erlotinib, which interrupts signaling through the epidermal growth factor receptor (EGFR) in target cells. Therefore, it is only effective in cancers with mutated and overactive EGFR.FDA approved in May 2003 for NSCLC,Gefitinib is currently marketed in over 64 countries.
In June 2005 the FDA withdrew approval for use in new patients due to lack of evidence that it extended life.
In Europe gefitinib is indicated since 2009 in advanced NSCLC in all lines of treatment for patients harbouring EGFR mutations. This label was granted after gefitinib demonstrated as a first line treatment to significantly improve progression-free survival vs. a platinum doublet regime in patients harbouring such mutations. IPASS has been the first of four phase III trials to have confirmed gefitinib superiority in this patient population.
In most of the other countries where gefitinib is currently marketed it is approved for patients with advanced NSCLC who had received at least one previous chemotherapy regime. However, applications to expand its label as a first line treatment in patients harbouring EGFR mutations is currently in process based on the latest scientific evidence.[citation needed] As at August 2012 New Zealand has approved gefitinib as first line treatment for patients with EGFr mutation for naive locally advanced or metastatic, unresectable NSCLC. This publicly funded for an initial 4 month term and renewal if no progression.
While gefitinib has yet to be proven to be effective in other cancers, there is potential for its use in the treatment of other cancers where EGFR overexpression is involved.

Thursday, December 19, 2013

Vitamin A

Vitamin A is a vitamin which is needed by the retina of the eye in the form of a specific metabolite, the light-absorbing molecule retinal.This molecule is absolutely necessary for both scotopic and color vision. Vitamin A also functions in a very different role, as an irreversibly oxidized form retinoic acid, which is an important hormone-like growth factor for epithelial and other cells.

Vitamin A plays a role in a variety of functions throughout the body, such as:
    Vision
    Gene transcription
    Immune function
    Embryonic development and reproduction
    Bone metabolism
    Haematopoiesis
    Skin and cellular health
    Antioxidant activity
CAS:11103-57-4

Molecular Formula:
C20H30O

Molecular Weight:
286.46 g/mol
 

About Vitamin E(Tocopherol)

Tocopherol is a class of chemical compounds of which many have vitamin E activity. It is a series of organic compounds consisting of various methylated phenols.  All of these various derivatives with vitamin activity may correctly be referred to as "vitamin E." Tocopherols and tocotrienols are fat-soluble antioxidants but also seem to have many other functions in the body.
Vitamin E is widely used as an inexpensive antioxidant in cosmetics and foods. Vitamin E containing products are commonly used in the belief that vitamin E is good for the skin; many cosmetics include it, often labeled as tocopherol acetate, tocopheryl linoleate or tocopheryl nicotinate. Some individuals experience allergic reactions to some tocopheryl esters or develop a rash and hives that may spread over the entire body from the use of topical products with alpha tocopheryl esters.

Wednesday, December 18, 2013

Sucralfate


Sucralfate is an anti-ulcer drug useful for the treatment and prevention of gastric (stomach) and intestinal ulcers.Sucralfate is used in the treatment and prevention of oral (mouth), esophagus (food tube), stomach and intestinal ulcers. Sucralfate promotes healing in animals with ulcers or erosions (shallow depressions in the stomach lining). Sucralfate may be useful in preventing gastritis (stomach inflammation) caused by ulcerogenic drugs (such as aspirin). Another use is in the management of acid reflux disease to reduce injury to the esophagus.

CAS Number: 54182-58-0
Molecular formula: C12H54Al16O75S8
Molecular weight:2086.75 g/mol

Nicotinamide Riboside

Nicotinamide riboside has been tested in various research experiments. The vitamin has shown significant positive results on mice that were fed a high-fat diet. Research shows that mice taking nicotinamide riboside in high doses in combination with their high-fat diets can minimize their risk of getting diabetes while preventing them from gaining weight. In addition, the molecules provided their muscles with more endurance to make them run faster for a longer period of time. The same benefits that were observed in mice have also been reported by people that wanted to provide their honest opinion about the vitamin. Hence, researchers are thinking of conducting other experiments and various tests on humans in order to sort out essential details and show that it can provide amazing health benefits.
In a Swiss research center, they also found that mice taking nicotinamide riboside had experienced a significant amount of weight loss while being on a high-fat diet. These mice lost much more weight than the group of mice that were fed the same diet without nicotinamide riboside. Researchers also observed that NR gave mice a lot more energy compared to the mice in the placebo group. In addition, mice that were given NR showed lower cholesterol levels than those that were not given NR. All of these benefits came without any adverse side effects. At present, researchers are still continuing their studies for using nicotinamide riboside as a nutritional supplement to fight obesity and other metabolic disorders.

Tuesday, December 17, 2013

Pilocarpine Hydrochloride

Pilocarpine Hydrochloride is a parasympathomimetic alkaloid obtained from the leaves of tropical American shrubs from the genus Pilocarpus. It is a non-selective muscarinic receptor agonist in the parasympathetic nervous system, which acts therapeutically at the muscarinic acetylcholine receptor M3 due to its topical application, e.g., in glaucoma and xerostomia.
This medication is used to treat symptoms of dry mouth due to a certain immune disease (Sjogren's syndrome) or from saliva gland damage due to radiation treatments of the head/neck for cancer. Pilocarpine belongs to a class of drugs known as cholinergic agonists. It works by stimulating certain nerves to increase the amount of saliva you produce, making it easier and more comfortable to speak and swallow.
CAS:54-71-7
Molecular Formula:C11H17ClN2O2
Formula Weight:     244.72

About Montelukast sodium


Montelukast sodium, the active ingredient in SINGULAIR, is a selective and orally active leukotriene receptor antagonist that inhibits the cysteinyl leukotriene CysLT1 receptor.Montelukast sodium is described chemically as [R-(E)]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid, monosodium salt.Montelukast sodium is a hygroscopic, optically active, white to off-white powder. Montelukast sodium is freely soluble in ethanol, methanol, and water and practically insoluble in acetonitrile.Each 10-mg film-coated SINGULAIR tablet contains 10.4 mg montelukast sodium, which is equivalent to 10mg of montelukast, and the following inactive ingredients: microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, hydroxypropyl cellulose, and magnesium stearate. The film coating consists of: hydroxypropyl methylcellulose, hydroxypropyl cellulose, titanium dioxide, red ferric oxide, yellow ferric oxide, and carnauba wax.Each 4-mg and 5-mg chewable SINGULAIR tablet contains 4.2 and 5.2 mg montelukast sodium, respectively, which are equivalent to 4 and 5 mg of montelukast, respectively. Both chewable tablets contain the following inactive ingredients: mannitol, microcrystalline cellulose, hydroxypropyl cellulose, red ferric oxide, croscarmellose sodium, cherry flavor, aspartame, and magnesium stearate.Each packet of SINGULAIR 4-mg oral granules contains 4.2 mg montelukast sodium, which is equivalent to 4 mg of montelukast. The oral granule formulation contains the following inactive ingredients: mannitol, hydroxypropyl cellulose, and magnesium stearate.

Friday, December 13, 2013

Dimethyl sulfoxide (DMSO)

Dimethyl sulfoxide (DMSO) is a organosulfur compound.It is an important polar aprotic solvent that dissolves both polar and nonpolar compounds and is miscible in a wide range of organic solvents as well as water.In medicine, DMSO is predominantly used as a topical analgesic, a vehicle for topical application of pharmaceuticals, as an anti-inflammatory, and an antioxidant.
Grade:ACS grade

CAS:
 67-68-5

Molecular Formula:
 (CH3)2SO

Molecular Weight:
 78.13 g/mol

Specification:
100ml/500ml

Chondroitin sulfate

Chondroitin sulfate is a sulfated glycosaminoglycan (GAG) composed of a chain of alternating sugars (N-acetylgalactosamine and glucuronic acid).It is usually found attached to proteins as part of a proteoglycan. Chondroitin sulfate is an important structural component of cartilage and provides much of its resistance to compression.Along with glucosamine, chondroitin sulfate has become a widely used dietary supplement for treatment of osteoarthritis.

CAS:
9007-28-7

Molecular Formula:
(C14H21NO14S)n

Thursday, December 12, 2013

Thrombin protein


Thrombin protein is determined by SDS-PAGE analysis.Thrombin is an active enzyme in the earliest steps of the blood clot formation, generated from its circulating inactive precursor prothrombin. Thrombin is a glycoprotein formed by two peptides chains of 36 and 259 amino acids linked by disulfure bonds. Three important sites have been identified on the surface of the enzyme: The catalytic site that confers to the molecule its serine protease activity, the exosite one responsible for the binding of the substrate (fibrinogen or thrombin receptor) and the exosite two responsible for the binding of antithrombin III and inactivation of thrombin. The molecular mass of thrombin is 37 kDa.

Specification
:50ug
Storage
:Aliquot and store at -80°C. Avoid repeated freeze / thaw cycles

Application:FuncS, Use at an assay dependent dilution. Specific activity, ~3800 NIH units/mg Note,activity is measured in a thrombin specific clotting assay, and compared to standardized NIH thrombin.
Buy Thrombin protein 

what is Pancreatin ?

Pancreatin is a mixture of several digestive enzymes produced by the exocrine cells of the pancreas. It is composed of amylase, lipase and protease. This mixture is used to treat conditions in which pancreatic secretions are deficient, such as surgical pancreatectomy, pancreatitis and cystic fibrosis. It has been claimed to help with food allergies, celiac disease, autoimmune disease, cancer and weight loss. Pancreatin is sometimes called "pancreatic acid", although it is neither a single chemical substance nor an acid. Pancreatin is an effective enzyme supplement for replacing missing pancreatic enzymes, and aids in the digestion of foods in cases of pancreatic insufficiency.
Pancreatin contains the pancreatic enzymes trypsin, amylase and lipase. A similar mixture of enzymes is sold as pancrelipase, which contains more active lipase enzyme than does pancreatin. The trypsin found in pancreatin works to hydrolyze proteins into oligopeptides; amylase hydrolyzes starches into oligosaccharides and the disaccharide maltose; and lipase hydrolyzes triglycerides into fatty acids and glycerols. Pancreatin is an effective enzyme supplement for replacing missing pancreatic enzymes, and aids in the digestion of foods in cases of pancreatic insufficiency.

Wednesday, December 11, 2013

The use of Carmustine

Carmustine or BCNU  is a mustard gas-related β-chloro-nitrosourea compound used as an alkylating agent in chemotherapy. As a dialkylating agent, BCNU is able to form interstrand crosslinks in DNA, which prevents DNA replication and DNA transcription.

It is used in the treatment of several types of brain cancer (including glioma, glioblastoma multiforme, medulloblastoma and astrocytoma), multiple myeloma and lymphoma (Hodgkin's and non-Hodgkin). BCNU is sometimes used in conjunction with alkyl guanine transferase (AGT) inhibitors, such as O6-benzylguanine. The AGT-inhibitors increase the efficacy of BCNU by inhibiting the Direct Reversal pathway of DNA repair, which will prevent formation of the interstrand crosslink between the N1 of guanine and the N3 of cytosine.
Carmustine for injection is marketed under the name BiCNU by Bristol-Myers Squibb. In India, carmustine is marketed under the name Carustine by Curacell Biotech.
Carmustine  is also used as part of chemotherapeutic protocol to prepare for hematological stem cell transplantation, to reduce the white blood cells in the recipient (patient). This use under this protocol, usually with Fludarabine and Melphalan, was coined by oncologist at MD Anderson Cancer Center.

About Trandolapril

Trandolapril is almost white or pale yellow, slightly hygroscopic powder.The melting point is 122-123°C.It is freely soluble in glacial acetic acid. Its loss on drying is not more than 0.5% and the assay is not more than 98.0%.Its heavy metal is not more than 10ppm and residue on lgnition is not more than 0.15%.It is used for an  antihypertensive.It can also be used for an angiotensin converting enzyme (ACE) inhibitor.
Trandolapril is a prodrug that is deesterified to trandolaprilat. It is believed to exert its antihypertensive effect through the renin-angiotensin-aldosterone system. Trandolapril has a half life of about 6 hours, and trandolaprilat has a half life of about 10. Trandolaprilat has about 8 times the activity of its parent drug. Approximately 1/3 of Trandolapril and its metabolites are excreted in the urine, and about 2/3 of trandolapril and its metabolites are excreted in the feces. Serum protein binding of trandolapril is about 80%.
Patients also on diuretics may experience an excessive reduction of blood pressure after initiation of therapy with trandolapril. Trandolapril can reduce potassium loss caused by thiazide diuretics, and increase serum potassium when used alone. Therefore hyperkalemia is a possible risk. Increased serum lithum levels can occur in patients who are also on lithium.

Tuesday, December 10, 2013

Fmoc-D-Trp(Boc)-OH


CAS:163619-04-3
Molecular formula:C31H30N2O6
Molecular weight:526.59
Appearance:Faintly beige powder with lumps.
Purity:97.5%
Melting point:89.5℃
Specific rotation:+19±2.5°
Storage: 2-8°C
Buy Fmoc-D-Trp(Boc)-OH

About Desmopressin

Desmopressin  is a synthetic replacement for vasopressin, the hormone that reduces urine production. It may be taken nasally, intravenously, or as an oral or sublingual tablet. Physicians prescribe desmopressin most frequently for treatment of diabetes insipidus, bedwetting, or nocturia.

Doctors prescribe desmopressin frequently for treatment. It is usually in the form of desmopressin acetate, DDAVP. Patients taking DDAVP are 4.5 times more likely to sleep without disruption than with placebo. [1] [2] Examples of these situations are overnight camp and sleepovers.
US drug regulators banned treating bedwetting with Desmopressin nasal sprays after two patients died and 59 other patients suffered seizures. The patients were using desmopressin when they developed hyponatremia, an imbalance of the body's sodium levels.
FDA regulators said that desmopressin tablets could still be considered safe for nocturnal enuresis treatment, as long as the patient was otherwise healthy. Patients must stop taking desmopressin if they become sick and have severe vomiting and diarrhea, fever, the flu, or severe cold. They should also be very cautious during hot weather or following strenuous exercise that may make them thirsty.
CAS NO:16789-98-3

Molecular formula:C46H64N14O12S2

Molecular weight: 1069.24

Appearance:White powder

Purity(by HPLC):  ≥98.00%~99.90%

Amino Acid Composition: ±10% of theoretical

Water Content(Karl Fischer): ≤4.80%

Acetate Content(HPIC):≤6.80%
Buy Desmopressin

Monday, December 9, 2013

Methylcobalamin

Methylcobalamin is the form of vitamin B12 active in the central nervous system. It is an active coenzyme of the vitamin B12 analogs, that is essential for cell growth and replication. The liver may not convert cyanocobalamin, the common supplemental form of vitamin B12, into adequate amounts of methylcobalamin the body may need for proper neuronal functioning. Methylcobalamin may exert its neuroprotective effects through enhanced methylation, acceleration of nerve cell growth, or its ability to promote healthy homocysteine levels. For methylcobalamin to be available to the brain, it should be allowed to dissolve under the tongue.

Mandelic acid

Mandelic acid is an aromatic alpha hydroxy acid with the molecular formula C6H5CH(OH)CO2H. It is a white crystalline solid that is soluble in water and polar organic solvents. It is a useful precursor to various drugs. Since the molecule is chiral, it exists in either of two enantiomers as well as the racemic mixture, known as paramandelic acid.

Mandelic acid has a long history of use in the medical community as an antibacterial, particularly in the treatment of urinary tract infections. It has also been used as an oral antibiotic, and as a component of 'chemical face peels', along with other alpha-hydroxy acids (AHAs).
The drugs cyclandelate and homatropine are esters of mandelic acid.

Thursday, December 5, 2013

Sucralfate

Sucralfate is an anti-ulcer drug useful for the treatment and prevention of gastric (stomach) and intestinal ulcers.Sucralfate is used in the treatment and prevention of oral (mouth), esophagus (food tube), stomach and intestinal ulcers. Sucralfate promotes healing in animals with ulcers or erosions (shallow depressions in the stomach lining). Sucralfate may be useful in preventing gastritis (stomach inflammation) caused by ulcerogenic drugs (such as aspirin). Another use is in the management of acid reflux disease to reduce injury to the esophagus.

Product name:Sucralfate
CAS Number: 54182-58-0
Molecular formula: C12H54Al16O75S8
Molecular weight:2086.75 g/mol

About Nicotinamide Riboside


Nicotinamide Riboside is a natural ingredient that is found in milk. It is actually related to niacin and other forms of vitamin B3. This molecule has become more and more popular today because of various scientific studies that prove its ability to prevent obesity by helping you fight weight gain. Researchers have found that this molecule can serve as a unique supplement that will boost one’s metabolism to help burn off more calories and prevent weight gain. Apart from preventing weight gain, it also helps boost muscle performance, increase energy expenditure, and minimize the risk factors of diabetes. What makes this milk ingredient even more appealing is that it does not have any side effects.

Basically, Nicotinamide Riboside is a naturally occurring precursor of NAD+. What NAD does it is allows sugars, proteins, and fats to be converted into energy. Thus, this process simply shows that nicotinamide riboside boosts NAD levels in the cells of mammals to burn sugars, proteins, and fats as energy to encourage weight loss. In order to further study the many health benefits of nicotinamide riboside (NR), Dr. Suave invented a straightforward methodology to synthesize NR so that it could be studied on a much larger scale. This method of synthezization is patented by Cornell’s Center for Technology Enterprise and Commercialization and is licensed to ChromaDex Corportation.

Wednesday, December 4, 2013

Pilocarpine Hydrochloride

Pilocarpine Hydrochloride is a parasympathomimetic alkaloid obtained from the leaves of tropical American shrubs from the genus Pilocarpus. It is a non-selective muscarinic receptor agonist in the parasympathetic nervous system, which acts therapeutically at the muscarinic acetylcholine receptor M3 due to its topical application, e.g., in glaucoma and xerostomia.

Pilocarpine has been used in the treatment of chronic open-angle glaucoma and acute angle-closure glaucoma for over 100 years. It acts on a subtype of muscarinic receptor (M3) found on the iris sphincter muscle, causing the muscle to contract and engage in miosis. Pilocarpine Hydrochloride  also acts on the ciliary muscle and causes it to contract. When the ciliary muscle contracts, it opens the trabecular meshwork through increased tension on the scleral spur. This action facilitates the rate that aqueous humor leaves the eye to decrease intraocular pressure.
In ophthalmology, pilocarpine is also used to reduce the possibility of glare at night from lights when the patient has undergone implantation of phakic intraocular lenses; the use of pilocarpine would reduce the size of the pupils, relieving these symptoms. The most common concentration for this use is pilocarpine 1%, the weakest concentration.

Montelukast sodium

Montelukast sodium  is a potent, selective, anti-inflammatory CysLT1 receptor antagonist (IC50 < 5nM) with no appreciable affect on the CysLT2 receptor. In rat colitis Montelukast Sodium has demonstrated the ability to increase PGE2 (Prostaglandin E2 - sc-201225) production and lower COX-2 expression. Inhibition is competitive with respect to leukotrienes - particularly LTD4, a biologically active mediator that plays an important role in the control of several biochemical pathways involving pulmonary and immune system function.

CAS:151767-02-1
Molecular Formula:C35H35ClNNaO3S
Molecular Weight:608.17
Specifications:Montelukast sodium Specifications can be made available on request
Product Description: Montelukast sodium is a selective and orally active leukotriene receptor antagonist that inhibits the cysteinyl leukotriene CysLT1 receptor.

Sodium fusidate


Sodium fusidate is often prescribed to treat bone infections caused by this bacterium. It works by stopping the growth of the bacteria. Sodium fusidate is also prescribed for other infections caused by staphylococcal bacteria, such as some skin infections.
Sodium fusidate is a salt of a medicine called fusidic acid. You may find either of these names being given as the ingredient of Fucidin®, depending upon whether you are prescribed tablets or liquid medicine.

How to take Sodium fusidate 
    Before you start this treatment, read the manufacturer's printed information leaflet from inside your pack. The leaflet will give you more information about your treatment and a full list of side-effects which you may experience from taking this antibiotic.
    Take this medicine exactly as your doctor tells you to. As a guide, the usual dose of tablets for an adult is one or two tablets taken two or three times daily. It may, however, be more than this if you have a particularly severe infection. Your doctor or pharmacist will tell you what dose is right for you, and this information will also be printed on the label of the pack to remind you. If you (or your child) have been given the liquid medicine, this is prescribed three times daily and should be taken just after a meal or a snack. Your doctor will tell you how much of the medicine should be taken for each dose.
    Space your doses out evenly during the day, and keep taking this medicine until the course is finished unless your doctor tells you to stop. A course of treatment for a skin infection often lasts around 5-10 days. It will last for longer than this (often 6-12 weeks) if you are taking it for osteomyelitis. It is important that you finish the course of treatment (even if you feel better), as otherwise your infection may come back. If you still feel unwell after finishing your course of treatment, make another appointment to see your doctor for further advice.
    If you forget to take a dose when it is due, take one as soon as you remember. Try to take the correct number of doses each day, but do not take two doses at the same time to make up for a forgotten one.


Betamethasone

Betamethasone is a topical steroid. It reduces or inhibits the actions of chemicals in the body that cause inflammation, redness, and swelling. Betamethasone topical is used to treat inflammation caused by a number of conditions such as allergic reactions, eczema, and psoriasis. Betamethasone is in a class of drugs called steroids. Betamethasone reduces swelling and decreases the body's immune response.Betamethasone is used to treat many different conditions. It is used to treat endocrine (hormonal) disorders when the body does not produce enough of its own steroids. It is also used to treat many immune and allergic disorders, such as arthritis, lupus, psoriasis, asthma, ulcerative colitis, and Crohn's disease.Betamethasone is a synthetic corticosteroid and is used to decrease inflammation.Betamethasone also decreases the numbers of white blood cells circulating in the blood.
Molecular Formula:C22H29FO5
Molecular weight:392.461
CAS NO:378-44-9

Tuesday, December 3, 2013

CNT-1 catalyst

CNT-1 catalyst is used for dehydrogenation of methanol with a long service life, high activity, high selectivity, and low bulk density. In the generation of methyl format through the catalytic dehydrogenation of methanol, selectivity of the catalyst is not less than 85 percent.
CNT-1 is a new type catalyst composed of copper, zinc and aluminum etc. oxides with copper as the active component, it bears high-active and sound selective traits for dehydrogenation of methanol to methyl formate.

CNF-1 catalyst

CNF-1is a new type catalyst composed of copper, zinc and aluminum etc. oxides with copper as the active component, it bears high-active and sound selective traits for reforming of methanol steam to hydrogen and carbon dioxide.
Category: Catalyst for Methanol to Hydrogen

Monday, December 2, 2013

About CNS-1 catalyst for COS hydrolysis

CNS-1 catalyst for COS hydrolysis is prepared by partial oxidation of coal, tar etc. raw materials. COS, mainly acting as organic sulfur, always co-exists with sulfureted hydrogen, whose content depends on the sulfur content of raw materials and the processing conditions of partial oxidation. Being neutral or weak acid, COS is difficult to be removed by conventional desulfurizastion, resulting in a series of troubles on subsequent operating procedures or products qualities caused by reacted H2S and remained COS. Seeking for a efficient, simple & convenient catalyst and method to remove COS is a problem need to be solved urgently of the factory (especially methanol f/actory). CNS-1 catalyst for COS hydrolysis  is specially researched for the purpose of fine desulfurization of COS.

About OBA CPN


Technical Index:
Appearance: yellow-green translucent liquid
Ionic character: anionic
Solubility: dilutable in water
pH(1% aqueous solution) 7.0±1.0
Fluorescence strength 115-125
Application field :
Mainly used as brightener of nylon 6, nylon 66, cellulosic fiber, nylon/cellulose blends.
Application Process :
1. Exhausting process
dosage: 0.6~5.0%(o.w.f)
pH: 4.0~6.0
L/R: 1:5~20
temperature: 70~110°C (nylon 6), 90~110°C (nylon 66)
2.Pad process:
(1)Thermosol process: 5~40g/L
Thermosol (190°C X20s for nylon 6 and 200 °C X20s for nylon 66).
(2)Pad-steam process:
Pad liquor concentration: 1~40g/L
Pad-steam: treated with saturated steam( 102°C ) for 3~5min, then rinsing.
Package & Storage :
Packed in plastic drum of 120kgs, Can be stored for 6 months under room temperature and hermetic condition.

Wednesday, October 23, 2013

About Z205 thermo-stable agent

High-temperature sintering method is used to prepare Z205 thermo-stable agent.because with it small amounts of nickel as the active component and alumina as the carrier, It can support Z204 work as the thermo-stable agents of high temperature resistance which are applied to top of the secondary reformer in large or medium-scale ammonia plant. The main performance of Z205 thermo-stable agent is proper to specific operating environment and situation on top of the secondary reformer, and is more resistant to heat and be washed out by air current.
 

Tuesday, October 22, 2013

About CNF-1 catalyst

CNF-1 is a new type catalyst composed of copper, zinc and aluminum etc. oxides with copper as the active component, it bears high-active and sound selective traits for reforming of methanol steam to hydrogen and carbon dioxide.

About OBA CPN

Technical Index:
Appearance: yellow-green translucent liquid
Ionic character: anionic
Solubility: dilutable in water
pH(1% aqueous solution) 7.0±1.0
Fluorescence strength 115-125

Application field :
OBA CPN is mainly used as brightener of nylon 6, nylon 66, cellulosic fiber, nylon/cellulose blends.
Application Process :
1. Exhausting process
dosage: 0.6~5.0%(o.w.f)
pH: 4.0~6.0
L/R: 1:5~20
temperature: 70~110°C (nylon 6), 90~110°C (nylon 66)
2.Pad process:
(1)Thermosol process: 5~40g/L
Thermosol (190°C X20s for nylon 6 and 200 °C X20s for nylon 66).
(2)Pad-steam process:
Pad liquor concentration: 1~40g/L
Pad-steam: treated with saturated steam( 102°C ) for 3~5min, then rinsing.
Package & Storage :
Packed in plastic drum of 120kgs, Can be stored for 6 months under room temperature and hermetic condition.
More about OBA CPN 

Monday, October 21, 2013

Features about Water and Oil Repellent TG-410C



Water and Oil Repellent TG-410C Features: TG-410C is a water and oil repellent for initial water repellency.. TG-410C keeps an original touch of fabric.. TG-410C is non-flammable.. It is one kind of environment-friendly water and oil repellent, free of APEO.Typical properties:Appearance: Off white emulsionIon Characterstics: Weak CationicpH: 2.5~3.5Specific gravity at 25°C : 1.04Typical Analysis: 18.0% Solids3.5% Dipropylene glycol monomethy1 ether0.4% Acetic acid78.1% WaterSolubility: Readily dissolves in waterShipping & storage: Non-red LabelTG-410C should be stored at the temperatures between 0°C and 40°C .Application guide for TG-410CA) Standard recipe1. Pad formulationsSubstrate concentrationCotton 30-50g/LPolyester/cotton 15-25g/LPolyester 5-10g/LNylon 20-30g/L 2. 1 dipping and 1 nipping (wet pick up of 40-70%) are suggested. 3. Dry and cure conditionsDrying: 80-100°C for 1-2 minCuring: 150-160 °C for 0.5-1 min B) Durable recipe1. For Polyester, NylonTG-410C 25-50g/LMelamine*resin 3g/L *ex.Trimethylol melamineAccelerator 1g/L 1 dipping and 1 nippingWet pick up 40-70%Drying: 80-100 °C for 1-2 minCuring: 150-160 °C for 0.5-1 min 2. For Cotton, Cotton/polyester Blend"TG-410C 30-80g/LBlocked isocyanate** 10-30g/LCatalyst 0-1g/L 1 dipping and 1 nippingWet pick up 50-70%Drying: 80-100°C for 1-2 minCuring: 150-160°C for 0.5-1 min **ex. BN-69, MDI bis(2-gutanone oxime) adductBN-11, HDI isocyanurate tris(2-gutanone oxime) adductSC-940, MDI bis(2-butanone oxime) adduct Note:. Keep the pH range of padding bath at 3-7 to obtain maximum water and Oil repellency. If it changes to over 8, please add some quantities of acetic acid. When fugitive wetting agent is used, it is essential that the alcohol must be thoroughly dissolved and dilute before any other bath components are added. Water and Oil Repellent TG-410C Package & Storage:
Packed in iron drum net 60kgs lined with plastic drum, can be stored for one year under room temperature.

About Z107B sintering natural gas steam reforming catalyst

 Z107B sintering natural gas steam reforming catalyst mainly applies to primary steam reforming and hydrogen production device in which methane being the main part and gaseous hydrocarbon acting as the raw material in synthetic ammonia plant. Z107B sintering natural gas steam reforming catalyst is a nickel-based catalysts for the conversion of active components, sintered alumina as the carrier gas steam reforming catalyst. Mainly used for methane as the main raw materials of all gaseous hydrocarbons into ammonia plant and a steam reforming hydrogen plant.
Z111 Series reforming catalyst is nickel as active component, alumina as the carrier, en earth oxide catalyst for hydrocarbon steam reforming of sintered gaseous energy-efficient catalyst. Typically used in low-water-carbon ratio of the ammonia plant operating under a steam reforming reaction tube of the upper furnace. 
Z111 Series Appearance grayish black Raschig ring, five bars and seven-hole wheel-shaped flower plate. Raschig ring are: Short: 16 × 6 × 8 (for the tube into the upper part); long: 16 × 6 × 16 (for the tube into the lower part); thin-walled type: 16 × 16 × 9; porous double Head cylindrical arc are: Short: 16 × 9 × 3.5 (upper tube for conversion); long: 16 × 16 × 3.5 (for converting the lower tube); long and short cylindrical flower plate are: Short: 16 × 8 × 3.5 (for the tube into the upper part); long: 16 × 16 × 3.5 (for the tube into the lower part). According to customer request other size or shape of the catalyst. Bulk density: 0.7 ~ 1.20kg / L; chemical composition: NiO: ≥ 14%; SiO2 ≤ 0.20%; burning weight loss <5%.   

Friday, October 18, 2013

About Z111 series sintering energy-saving gaseous hydrocarbon steam reforming catalyst

With nickel as the active component, alumina as the carrier, and rare earth oxide as the co-catalyst, Z111 series sintering energy-saving gaseous hydrocarbon steam reforming catalyst generally applies to the upper part of the reaction vessel of the primary steam reformer in synthetic ammonia plant which is operated under low water-carbon ratio occasions.

About Z204 bonding reforming catalyst

With nickel as the active component and alumina as the carrier, Z204 bonding reforming catalyst is mainly used in secondary reformer in which methane being the main part and gaseous hydrocarbon acting as the raw material in synthetic ammonia plant, and the secondary reformer with light distillate oil as the raw material in oil nozzle factory.

Thursday, October 17, 2013

About CN-19 sintering reforming catalyst

With nickel as the active component, alumina and calcium aluminate as the carrier, CN-19 sintering reforming catalyst is applicable for the transformation of hydrocarbon steam to produce syngas secondary reformer, and producing syngas device through partial oxidation and intermittent reforming methods which take gaseous hydrocarbon as raw material.

About CN-20 sintering natural gas secondary reforming catalyst

 With nickel as the active component, CN-20 sintering natural gas secondary reforming catalyst is used in secondary reforming device which taking natural gas, oilfield associated gas and light oil as raw materials in ammonia plant.

Wednesday, October 16, 2013

About CN-29 sintering gaseous hydrocarbon steam reforming catalyst

Product name: CN-29 sintering gaseous hydrocarbon steam reforming catalyst 
Category: Reforming Catalyst of Heavy Hydrocarbons Resistant
Description: With nickel as the active component, alumina as the carrier, and alkaline oxides as the co-catalyst, CN-29 sintering gaseous hydrocarbon steam reforming catalyst is generally used in primary steam reforming operated under low water-carbon ratio occasions, and is also applicable for steam reformer with small amount of high-carbon saturated hydrocarbon as raw material to transform hydrocarbon compounds into syngas.

About Z107B sintering natural gas steam reforming catalyst

Product name: Z107B sintering natural gas steam reforming catalyst
Category: Thin-walled and Ring-shaped Catalyst for Energy-saving Synthetic Ammonia Primary Reformer with Low-resistance
Description: With nickel as the active component and alumina as the carrier, Z107B sintering natural gas steam reforming catalyst mainly applies to primary steam reforming and hydrogen production device in which methane being the main part and gaseous hydrocarbon acting as the raw material in synthetic ammonia plant.
 

Tuesday, October 15, 2013

About CNS-1 catalyst for COS hydrolysis

CNS-1 catalyst for COS hydrolysis is prepared by partial oxidation of coal, tar etc. raw materials. COS, mainly acting as organic sulfur, always co-exists with sulfureted hydrogen, whose content depends on the sulfur content of raw materials and the processing conditions of partial oxidation. Being neutral or weak acid, COS is difficult to be removed by conventional desulfurizastion, resulting in a series of troubles on subsequent operating procedures or products qualities caused by reacted H2S and remained COS. Seeking for a efficient, simple & convenient catalyst and method to remove COS is a problem need to be solved urgently of the factory (especially methanol f/actory). CNS-1 hydrolysis catalyst is specially researched for the purpose of fine desulfurization of COS./

About XNC-98 catalyst

Bearing high active and high selective characteristics, XNC-98 catalyst is a newly researched and developed product by the company, which is used to synthesize methanol by carbon oxides and hydrogen under low temperature and pressure occasions.  XNC-98 catalyst may apply to various types of methanol synthesizers as well.

Monday, October 14, 2013

About MF-2 Reforming-Absorptive Compound Desulfurizer

MF-2 Reforming-Absorption Compound Desulfurizer is a kind of solid desulfurizer used for removal of free sulfur or sulfur compounds in fuel, raw materials and other materials .With special activated charcoal and alkaline compounds as carrier or active components and adding a variety of composite promoting agents , MF-2 Reforming-Absorption Compound Desulfurizer is mainly used for desulphurization of exhaust gas in oil, chemical industry, coal and gas chemical industry, such as synthetic ammonia, methanol and fuel gas.

About CNW-1 copper-based multi-oxides catalyst


 CNW-1 copper-based multi-oxides catalyst have some features as follows : featuring high-active, sound selective, good heat stability and long life service etc. characteristics, CNW-1, the copper-based multi-oxides catalyst is used for gas-phase synthesis of N-methylaniline from aniline and methanol.

Saturday, October 12, 2013

About CN-16 series sintering reforming catalyst

With nickel as the active component and alumina as the carrier, CN-16 series sintering reforming catalyst is mainly used in primary steam reforming device in which methane being the main part and gaseous hydrocarbon acting as the raw material (natural gas and oil field gas etc.), the shape of which is produced according to Chinese Patent No.86209669 our company has obtained.

About CN-8 extruding sintering reforming catalyst

With nickel as the active component and alumina as the carrier, CN-8 extruding sintering reforming catalyst is mainly used in the preparation of ammonia or methanol syngas from partially oxidated of natural gas and light hydrocarbon, and can be applied to produce reduction gas and protective gas as well.

Friday, October 11, 2013

CN-32 low alkalization primary steam reforming catalyst

With nickel as the active component, alumina as the carrier, and alkaline oxides as the co-catalyst, CN-32 low alkalization primary steam reforming catalyst is a kind of sintering gaseous hydrocarbon steam reforming catalyst which is generally used in the upper part of primary steam reformer (or called reforming furnace) with methane-rich gas as raw material to produce ammonia, methanol, hydrogen or city coal gas. The methane-rich gas, which has small amount of high-carbon hydrocarbon, is produced after the pre-reforming technology process of tail gas in refinery, natural gas, oilfield associated gas and light naphtha.

CN-29 sintering gaseous hydrocarbon steam reforming catalyst

With nickel as the active component, alumina as the carrier, and alkaline oxides as the co-catalyst, CN-29 sintering gaseous hydrocarbon steam reforming catalyst is generally used in primary steam reforming operated under low water-carbon ratio occasions, and is also applicable for steam reformer with small amount of high-carbon saturated hydrocarbon as raw material to transform hydrocarbon compounds into syngas.

Thursday, October 10, 2013

About CN-23 gaseous hydrocarbon steam reforming catalyst

About CN-23 gaseous hydrocarbon steam reforming catalyst,With nickel as the active component, alumina as the carrier, and rare earth oxide as the co-catalyst, CN-23 gaseous hydrocarbon steam reforming catalyst applies to the heat exchanged reformer in synthetic ammonia plant.

About CN-28 sintering gaseous hydrocarbon steam reforming catalyst

About CN-28 sintering gaseous hydrocarbon steam reforming catalyst,With nickel as the active component, alumina as the carrier, and alkaline oxides as the co-catalyst, CN-28 sintering gaseous hydrocarbon steam reforming catalyst is generally used in the process of pre-reforming technology of light oil (naphtha); the steam reformer, with most methane and small amount of high-carbon saturated hydrocarbon as raw materials, will produce hydrogen-making raw gas which is enriched with hydrogen gas by transforming methane etc. hydrocarbon.

Wednesday, October 9, 2013

XNC-98 catalyst


earing high active and high selective characteristics, XNC-98 catalyst is a newly researched and developed product by the company, which is used to synthesize methanol by carbon oxides and hydrogen under low temperature and pressure occasions. It may apply to various types of methanol synthesizers as well.
Under the pressure range of 4~8 MPa, the space velocity from 7000 h-1 to 13000 h-1 and the synthesis temperature from 200 to 260, the fine grain XNC-98 catalyst was used to investigate the intrinsic kinetics of methanol synthesis in an isothermal integral reactor.

CNT-1 catalyst


CNT-1 is a new type catalyst composed of copper, zinc and aluminum etc. oxides with copper as the active component, it bears high-active and sound selective traits for dehydrogenation of methanol to methyl formate.
CNT-1`s Application : Formic acid methyl ester is mainly used for the production of formamide, N - methyl formamide, N, N - two DMF, N N-formylmorpholine and formic acid. It could also be used as quick dry solvent because of its low vapour pressure. It could also be used as pesticide, germicide, intermediary for the combination of medical and pesticide as well as fumigant for grains, fruit and tobaccos. Formic acid methyl ester could also be used for the production of carbon monoxide. It is used as substitute for CFC, HCFC and HFCs, a kind of blowing gent for foam materials (the foreign brand is Ecomate) which would not do damage to the ozone nor cause greenhouse effect. Properties: CNT-1 formic acid methyl ester catalyst has long service life and active mode. The formic acid methyl ester that the product catalyzes is ≥ 85%

Tuesday, October 8, 2013

CNT-1 catalyst

CNT-1 catalyst is used for dehydrogenation of methanol with a long service life, high activity, high selectivity, and low bulk density. In the generation of methyl format through the catalytic dehydrogenation of methanol, selectivity of the catalyst is not less than 85 percent
CNT-1 is a new type catalyst composed of copper, zinc and aluminum etc. oxides with copper as the active component, it bears high-active and sound selective traits for dehydrogenation of methanol to methyl formate.

Tuesday, August 6, 2013

How to take deflazacort

Deflazacort belongs to a class of medicines known as corticosteroids. Deflazacort works by stopping the release of certain chemicals in your body which cause inflammation.

Before starting this treatment, read the manufacturer's printed information leaflet from inside the pack of tablets, and also any other printed information you have been given by your doctor or pharmacist. The manufacturer's leaflet will give you more information about deflazacort and a full list of side-effects which you may experience from taking it.
Your doctor or pharmacist will tell you how many tablets to take for each dose. For an adult, the dose range is usually from ½-3 tablets daily, although it may be higher than this if you are acutely unwell. Take your dose in the morning after breakfast. Children are sometimes prescribed a dose to take on alternate days only.
If you forget to take a dose, take it as soon as you remember. If you do not remember until the following day, skip the missed dose. Do not take two doses together to make up for a forgotten dose.
Continue to take deflazacort unless your doctor tells you to stop. Stopping taking these tablets suddenly will cause problems so your doctor will want to reduce your dose gradually if this becomes necessary.