Ursodeoxycholic acid

Ursodeoxycholic acid

English Name: Ursodeoxycholic Acid

English alias 3alpha, 6alpha-Dihydroxy-5beta-cholan-24-oic acid; Pig Hyodeoxycholic acid; 3,6-dihydroxycholan-24-oic acid; (3alpha, 5beta, 6alpha, 8xi, 9xi, 14xi) -3,6-dihydroxycholan-24-oic (acid; 3alpha, 5beta, 6alpha) -3,6-dihydroxycholan-24-oic acid; 4-[(3R, 5R, 6S, 10R, 13R, 17R) -3,6-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoic (acid; 3alpha, 6alpha) -3,6-dihydroxycholan-24-oic acid; (3alpha, 5beta, 6alpha) -3,6-dihydroxycholan-24-oate

Chinese alias 3 alpha, 7 beta two hydroxy -5 beta cholestane -24- acid; ursodeoxycholic acid; Hyodeoxycholic Acid; Hyodeoxycholic Acid; two hydroxy bile acids; 3 beta, 6 alpha two hydroxy cholanate; two hydroxy cholanate [1]

CAS: 128-13-2

EINECS number: 204-879-3

Molecular formula: C24H39O4

Molecular weight: 391.5646

Main characters: This product is white powder; odorless, bitter taste. The freely soluble in ethanol, insoluble in chloroform; soluble in glacial acetic acid, dissolved in sodium hydroxide solution.

The melting point of the product: the melting point (Appendix VI C) is 200 to 204 DEG c..

Rotation: take this product, accurately weighed, and absolute alcohol dissolved and diluted into quantitative solution containing 40mg per 1ml, according to the determination of (Appendix VI E), optical rotation of +59.0 DEG to +62.0 deg.

Security: S24/25Avoid contact with skin and in terms of eyes.