|Appearance & Physical State:||white crystalline powder|
|Boiling Point:||547.1ºC at 760mmHg|
|Stability:||Stable under normal temperatures and pressures.|
|Storage Condition:||Store in a tightly closed container. Store in a cool, dry area away from incompatible substances.|
|Vapor Pressure:||0mmHg at 25°C|
Ursodeoxycholic acid (INN, BAN and AAN), also known as ursodiol (USAN) and the abbreviation UDCA, from the root-word for bear urso, as bear bile contains the substance, is one of the secondary bile acids, which are metabolic byproducts of intestinal bacteria.