2019年2月27日星期三

Tripterygium wilfordii

Product name: Tripterygium wilfordii
CAS: 38748-32-2
Molecular Formula: C20H24O6
Molecular Weight: 360.4
Product description:Soluble in methanol, dimethyl sulfoxide, anhydrous ethanol, ethyl acetate, chloroform, etc. Have anti-inflammatory and immune inhibitory effect.

Triptolide

Product name:Triptolide
CAS: 38748-32-2
Molecular Formula: C20H24O6
Molecular Weight: 360.4
Product description: Triptolide is a natural product that has a variety of biological activity, from the root of Chinese medicine tripterygium wilfordii, research shows that it has antioxidant, anti rheumatoid disease, alzheimer's disease resistance, anti-cancer effect and so on. It is a has a variety of biological active diterpene lactone, derived from the root of Chinese medicine tripterygium wilfordii, it is kind of rheumatism tripterygium wilfordii treatment, tripterygium wilfordii glycoside more pieces and preparation of the main effective components.

Ursodeoxycholic Acid

Product name:Ursodeoxycholic Acid
CAS: 83-49-8
Molecular Formula: C24H39O4
Molecular Weight: 391.5646
Product description:This product is white powder; Odourless, taste bitter. It is easily dissolved in ethanol, insoluble in chloroform; In the glacial acetic acid easily dissolved, dissolve in sodium hydroxide solution. The melting point of this product melting point is 200 ~ 204 ℃.Long-term use of this drug can increase the secretion of bile acid, and the change of bile composition, reduce the cholesterol in bile and cholesterol ester, is conducive to the cholesterol gallstones gradually dissolve, should not be used for surgical treatment of cholesterol stone, but cannot dissolve the bile pigment stone, mixing and opaque X line of stones. Cholecystitis. Cholangitis indigestion and also have certain curative effect.

Ursolic acid

Product name:Ursolic acid
CAS: 77-52-1
Molecular Formula: C30H48O3
Molecular Weight: 456.68
Product description:Ursolic acid has a sedative, anti-inflammatory, antibacterial, anti diabetes, fight ulcer, reduce blood sugar and so on the many kinds of biological effects. In 2011 found that it has the cancer resistance, resistance to promote, induced F9 teratoma cell differentiation and anti-angiogenesis effect, is likely to be low toxicity and efficient new anti-cancer drugs.

Usinic acid

Product name:Usinic acid
CAS:125-46-2
Molecular Formula: C18H16O7
Molecular Weight:344.32
Product description:In the fight against malaria has certain clinical curative effect. External injury, burns and skin disease, cervical inflammation, nipple cracks, prevention perineum rupture has certain curative effect. In addition, it can be used as antimicrobial of pyrazole feed raw materials.

Valaciclovir HCl

Product name:Valaciclovir HCl
CAS: 136489-37-7
Molecular Formula: C13H20N6O4·HCL
Molecular Weight: 360.80
Product description:This product is a film-coated tablet, remove the film after garment show white or white.

Vanadium trioxide

Product name:Vanadium trioxide
CAS: 1314-34-7
Molecular Formula: V2O3
Molecular Weight: 149.88
Product description:A film crystallization or powder. Insoluble in water, soluble in nitric acid, hydrofluoric acid, hot water. Slowly absorbed oxygen in the air and into four vanadium oxide. Heat the fire in the air.Used in glass, pottery and porcelain stain. Sulfur dioxide to sulfur trioxide oxide catalyst for oxidation of acetaldehyde and ethanol. Plants. To prevent ultraviolet radiation through the glass. Developer. Black yellow glass and aniline.