Wednesday, December 4, 2013

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.