|
Appearance |
White crystalline powder |
|
Appearance of solution |
Clear |
|
Specific rotation |
+27.5°-+31.5° |
|
Melting point |
184-193℃ |
|
Loss on drying |
≤0.5% |
|
Related substances Individual impurity Total impurities |
≤0.5% ≤1.0% |
|
Assay(on the anhydrous basis) |
98.5-101.5% |
Specifications︰
CAS:145-13-1
MF:C21H32O2
MW:316.48
EINECS:205-647-4
Synonyms:DELTA5-PREGNEN-3BETA-OL-20-ONE;DELTA5-PREGNEN-3B-OL-20-ONE;DELTA-5-PREGNENE-3B-OL-20-ONE;DELTA5-PREGNENOLONE;1-((3S,8S,9S,10R,13S,14S,17S)-3-HYDROXY-10,13-DIMETHYL-2,3,4,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-17-YL)-ETHANONE;3BETA-HYDROXY-5-PREGNEN-20-ONE;3BETA-HYDROXYPREGN-5-EN-20-ONE;3b-hydroxy-5-pregnen-20-one
