China (UDCA) Ursodeoxycholic Acid CAS 128-13-2, Find details about China Ursodeoxycholic Acid, Ursodeoxycholic Acid Price from (UDCA) Ursodeoxycholic Acid CAS 128-13-2
Ursodeoxycholic acid is a white crystalline powder used primarily as a bulk drug to produce choleretic drugs. Since the 1970s, it has been used as an effective component in the treatment of cholesterol-type gallstones. In recent years, it has been found to reduce blood fat, lower blood sugar, antispasta, anticonvulsant, hemolysis and lipase promotion. It is mainly used for the treatment of biliary diseases.
Items | Specifications | Results |
Character | White or almost white powder | Conforms |
Melting Point | About 202°C | 203.0°C |
Optical rotation | +58.0°~ +62.0° | +59.9° |
Identification | ||
(1) Comparable IR absorption with the reference Conforms | ||
(2) The spot is similar in position, color and size with the reference spot Conforms | ||
(3) A blue-green precipitate occurs Conforms | ||
(TLC) Related substances(TLC) | ||
Lithocholic Acid | ≤0.1% | Conforms |
Chenodeoxycholic Acid | ≤1.0% | Conforms |
Cholic Acid | ≤0.5% | Conforms |
Any other single impurity | ≤0.25% | Conforms |
Heavy metals | ≤10ppm | Conforms |
Loss on drying | ≤1.0% | 0.14% |
Residue on Ignition | ≤0.1% | 0.04% |
Assay(as dry basis) | 99.0%~101.0% | 99.17% |
Conclusion: | Comply with the requirements |
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