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CHEBI:746895 - allopregnenolone

ChEBI IDCHEBI:746895
ChEBI Nameallopregnenolone
Stars
Last Modified22 October 2025
Submitterlaimo
DownloadsMolfile
FormulaC21H32O2
Net Charge0
Average Mass316.485
Monoisotopic Mass316.24023
SMILES[H][C@@]12CC[C@]3([H])[C@]([H])(CC[C@]4(C)C(C(C)=O)=CC[C@@]34[H])[C@@]1(C)CC[C@H](O)C2
InChIInChI=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/h6,14-16,18-19,23H,4-5,7-12H2,1-3H3/t14-,15-,16-,18-,19-,20-,21+/m0/s1
InChIKeySFXPZLCQRZASKK-CKBUFISISA-N
ChEBI Ontology
Outgoing Relation(s)
allopregnenolone (CHEBI:746895) is a 20-oxo steroid (CHEBI:36885)
allopregnenolone (CHEBI:746895) is a 3β-hydroxy steroid (CHEBI:36836)
allopregnenolone (CHEBI:746895) is a C21-steroid (CHEBI:61313)
Synonyms  Source
3beta-Hydroxy-5alpha-pregn-16-en-20-onePubChem Compound
16-PregnolonePubChem Compound
16-PregnenolonePubChem Compound
UniProt Name  Source
3beta-hydroxy-5alpha-pregn-16-ene-20-oneUniProt
Registry NumbersSources
CAS:1775252PubChem Compound