2017年7月28日星期五

Copper pyrophosphate price

Product name:Copper pyrophosphate
CAS
: 10102-90-6
Molecular Formula: Cu2O7P2
Molecular Weight: 301.04
Product description:1. It is mainly used for cyanide electroplating, is Lord of the supply of copper ion in plating solution of salt. Suitable for decorative coating copper layer and the request of the local seepage control of carburized parts of carbon coating. Used in pyrophosphate copper plating, bronze plating, nickel plating, copper tin alloy plating and tungsten alloy plating, etc., also used for analysis reagent. 2. The pyrophosphate copper mainly used as pyrophosphate copper plating of the main salt. Pyrophosphate copper is the main source of supply of copper ion in plating solution, commodity pyrophosphate copper copper content of 38% or so, the general control of copper content in liquid copper plating for 20 ~ 25 g/L, shiny copper content in copper plating liquid control in 25 ~ 35 g/L.

Ipratropium bromide price

Product name:Ipratropium bromide
CAS
: 66985-17-9
Molecular Formula: C20H32BrNO4
Molecular Weight: 430.3764
Product description:Commonly used its bromide, white crystalline powder, taste bitter. Soluble in water, slightly soluble in ethanol, insoluble in other organic solvents. The melting point of 232 ~ 233 ℃.M receptor has higher selectivity of bronchial smooth muscle of powerful fight choline medicine, relax bronchial smooth muscle function is stronger, with weak respiratory glands and the role of the cardiovascular system. Its expansion bronchial dose and only inhibit glands and speed up the heart rate dose of 1/20 ~ 1/10. Aerosol inhalation of 40 mu mu g or 80 g of this product 2 mg curative effect of aerosol inhalation in patients with asthma atropine, 70 ~ 200 mu g isopropyl adrenaline or 200 mu g the curative effect of salbutamol.

Phosphodiesterases

Product name:Phosphodiesterases
CAS
: 9025-82-5
Molecular Formula: N/M
Molecular Weight: N/M
Product description:White to the brown powder or transparent to brown liquid. Soluble in water, insoluble in ethanol. Has the water absorbability.Hydrolysis of intracellular second messenger (cAMP, ring or adenosine phosphate cGMP, cyclic guanosine phosphate), degradation of intracellular cAMP and cGMP, ending the second messenger conduction by the biochemical effect. CAMP and cGMP plays an important role in regulating cellular activity. And its concentration is mainly composed of the regulation of the synthesis of nucleotide cyclase and phosphodiesterase (PDEs) hydrolysis equilibrium between decision.

Dapsone for sale

Product name:Dapsone
CAS: 
80-08-0
Molecular Formula: C12H12N2O2S
Molecular Weight: 248.31
Product description:Bacteriostatic agent, this product is a sulfones to leprosy bacili have the strong bacteriostasis, high-dose displayed when antiseptic effect. Its action mechanism similar to sulfa drugs, acting on the bacterial dihydrofolate synthetase, interfere with the synthesis of folic acid. The antibacterial spectrum similar to that of by amino acid antagonist. This product can also be used as dihydrofolate reductase inhibitors. In addition, this product still has the effects of immunosuppression, may be related to inhibit the action of the herpes sample dermatitis. Such as long-term use, leprosy bacili resistance to this product.

How to buy Clorprenaline

Product name:Clorprenaline
CAS:
 3811-25-4
Molecular Formula: C11H16ClNO
Molecular Weight: 213.7
Product description:White or white crystalline powder. Soluble in water and hot alcohol, insoluble in ether, chloroform and acetone.Has obvious bronchiectasis effect, but the beta 2 receptor selectivity and strength is relatively weak albuterol, clinical used in the treatment of bronchitis, asthmatic bronchitis, etc. Usage and dosage of adult oral: 5-20 mg/time, 3 to 4 times a day; Prevention of asthma attack at night, can add 10 mg before they go to sleep.

Oxyphenbutazone price

Product name:Oxyphenbutazone
CAS
: 129-20-4
Molecular Formula: C19H20N2O3
Molecular Weight: 324.37
Product description:This product is a white crystalline powder, melting point is 96 ℃. Odourless, taste bitter. Almost insoluble in water, soluble in ethanol, propanol, soluble in chloroform, ethyl ether, soluble in sodium hydroxide and sodium carbonate solution.Used in the treatment of rheumatoid arthritis, rheumatoid arthritis, but has toxic to the liver, hematopoietic system, application of dwindling. But because it has a good line of uric acid, can be effective rate (90%) in treatment of acute gouty arthritis. In 1961 found that cover is too loose in vivo metabolite of hydroxyl cloth (hydroxy bute), also have anti-inflammatory anti-rheumatism effect, and lower toxicity.

Diphenoxylate price

 Product name:Diphenoxylate
CAS: 
915-30-0
Molecular Formula: 
C30H32N2O2
Molecular Weight: 
452.59
Product description:This product also named phenylethyl piperidine, benzonitrile pp ester, antidiarrheal. This product is a derivative of pethidine, alternative opioid use, clinical commonly used its hydrochloride. Its hydrochloride is white crystalline powder, odourless. Slightly soluble in water, slightly soluble in ethanol, soluble in chloroform, insoluble in ether, melting point of 220 ~ 226 ℃. This product can be directly ACTS on the intestinal smooth muscle, inhibit intestinal mucosal receptors, eliminate local mucosa peristalsis reflex and decrease peristalsis, can increase the segmental intestinal contraction at the same time, make the intestinal contents through delay, is advantageous to the intestinal absorption of moisture, show strong anti-diarrhea effect. Large dose has a calming effect, produce euphoria.