Ursodeoxycholic acid! CAS NO.128-13-2

Choleretic drugs Pharmacological effects Chenodeoxycholic acid Drug Interactions Side effects Precautions Determination of the content ursodeoxycholic acid and chenodeoxycholic acid in bear bile by TLCS method Chemical Properties Uses Production method
Product Name:    Ursodeoxycholic acid
Synonyms:    Tauroursodiol;Urosodeoxycholic Acid;Ursodeoxycholic acid(micronized);URSODEOXYCHOLIC ACID;URSODESOXYCHOLIC ACID;URSODIOL;URSODEOXYCHOLOC ACID;UDCA
CAS:    128-13-2
MF:    C24H40O4
MW:    392.57
Mol File:    128-13-2.mol

Ursodeoxycholic acid Chemical Properties
Melting point     203-204 °C (lit.)
alpha     60 º (c=2, EtOH)
Boiling point     437.26°C (rough estimate)
density     0.9985 (rough estimate)
refractive index     60.5 ° (C=2, EtOH)
Fp     9℃
storage temp.     2-8°C
solubility     ethanol: 50 mg/mL, clear
pka    pKa 5.04±0.04(H2O t = 25.0±0.1 I = 0.00)(Approximate)
form     Solid. Powder.
color     White - almost white.
Water Solubility     practically insoluble
Merck     14,9889
BRN     3219888
InChIKey    RUDATBOHQWOJDD-UZVSRGJWSA-N
CAS DataBase Reference    128-13-2(CAS DataBase Reference)Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38
Safety Statements     24/25-36-26
RIDADR     UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany     2
RTECS     FZ2000000
F     10
HS Code     29181990
Toxicity    LD50 in mice (g/kg): 0.1 i.v. (Ardenne, Reitnauer); in rats, mice (mg/kg): 2000, 6000 s.c.; 1000, 1200 i.p., 310, 260 i.v. (Ward)