quick details:
name | 3alpha-hydroxy-7-oxo-5beta-cholic acid |
synonyms | 7-oxolithocholic acid; 7-keto-lithocholic acid; nsc 226118; nutriacholic acid |
molecular formula | c24h38o4 |
molecular weight | 390.56 |
cas registry number | 4651-67-6 |
einecs | 225-083-2 |
coa :
items | specification | testresults |
appearance | off-white or white powder | conforms |
identification | hplc,nmr;lc-ms | conforms |
related substances | individual impurity≤0.5% | 0.09% |
total impurities≤1.0% | 0.20% | |
loss on drying | ≤0.5% | 0.3% |
residue on ignition | ≤0.1% | 0.04% |
heavy metals | ≤10ppm | conforms |
assay | ≥98.0 % | 99.1% |