Chem
J-GLOBAL ID：200907076366641277   Nikkaji number：J6.568D

3β-Hydroxy-5β-pregnan-20-one

3β-ヒドロキシ-5β-プレグナン-20-オン
Substance type：
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula： C21H34O2
Molecular formula furigana： C21-H34-O2
Molecular weight： 318.501
InChI： InChI=1S/C21H34O2/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/h14-19,23H,4-12H2,1-3H3/t14-,15+,16+,17-,18+,19+,20+,21-/m1/s1
InChI key： AURFZBICLPNKBZ-GRWISUQFSA-N
SMILES： CC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@@H]4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
Systematic name  (4)：
  • 20-オキソ-5β-プレグナン-3β-オール
  • 3β-ヒドロキシ-5β-プレグナン-20-オン
  • 1-[(1S,3aS,3bR,5aR,7S,9aS,9bS,11aS)-7-ヒドロキシ-9a,11a-ジメチル-ヘキサデカヒドロ-1H-シクロペンタ[a]フェナントレン-1-イル]エタン-1-オン
  • 1-[(1S,3aS,3bR,5aR,7S,9aS,9bS,11aS)-7-hydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]ethan-1-one
Other name (8)：
  • プレグナン-3β-オール-20-オン
  • Pregnan-3β-ol-20-one
  • 3β-Hydroxy-5β-pregnan-20-one
  • Epipregnanolone
  • エピプレグナノロン
Show all
CAS registry number： 128-21-2
KEGG COMPOUND： C11825
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