147664
Pregnenolone
98%
Synonym(s):
3β-Hydroxy-5-pregnen-20-one, 5-Pregnen-3β-ol-20-one
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About This Item
Empirical Formula (Hill Notation):
C21H32O2
CAS Number:
Molecular Weight:
316.48
EC Number:
205-647-4
UNSPSC Code:
12352103
MDL number:
Beilstein/REAXYS Number:
2059026
InChI
1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,15-19,23H,5-12H2,1-3H3/t15-,16-,17+,18-,19-,20-,21+/m0/s1
InChI key
ORNBQBCIOKFOEO-QGVNFLHTSA-N
SMILES string
CC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
assay
98%
optical activity
[α]23/D +27°, c = 1 in ethanol
mp
190-192 °C (lit.)
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