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Ursodeoxycholic Structure

Ursodeoxycholic

Chemical Properties

Melting point 203-204 °C (lit.)
Boiling point 437.26°C (rough estimate)
alpha  60 º (c=2, EtOH)
Density  0.9985 (rough estimate)
refractive index  60.5 ° (C=2, EtOH)
Flash point 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
LogP 3-3.38 at 20℃
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)

MSDS

Usage And Synthesis

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