U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C21H32O2
Molecular Weight 316.4776
Optical Activity UNSPECIFIED
Defined Stereocenters 7 / 7
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 3.BETA.-HYDROXY-5.ALPHA.-PREGN-16-EN-20-ONE

SMILES

CC(=O)C1=CC[C@H]2[C@@H]3CC[C@H]4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C

InChI

InChIKey=SFXPZLCQRZASKK-CKBUFISISA-N
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/h6,14-16,18-19,23H,4-5,7-12H2,1-3H3/t14-,15-,16-,18-,19-,20-,21+/m0/s1

HIDE SMILES / InChI

Approval Year

Name Type Language
3.BETA.-HYDROXY-5.ALPHA.-PREGN-16-EN-20-ONE
Systematic Name English
.DELTA.16-5.ALPHA.-PREGNEN-3.BETA.-OL-20-ONE
Preferred Name English
3.BETA.-HYDROXY-5.ALPHA.-PREGNAN-16-EN-20-ONE
Systematic Name English
PREGN-16-EN-20-ONE, 3-HYDROXY-, (3.BETA.,5.ALPHA.)-
Systematic Name English
ALLOPREGNENOLONE
Common Name English
3-HYDROXYPREGN-16-EN-20-ONE, (3BETA,5ALPHA)-
Systematic Name English
5.ALPHA.-PREGN-16-EN-20-ONE, 3.BETA.-HYDROXY-
Systematic Name English
Code System Code Type Description
FDA UNII
3KVC0NOT64
Created by admin on Wed Apr 02 13:47:09 GMT 2025 , Edited by admin on Wed Apr 02 13:47:09 GMT 2025
PRIMARY
PUBCHEM
1775252
Created by admin on Wed Apr 02 13:47:09 GMT 2025 , Edited by admin on Wed Apr 02 13:47:09 GMT 2025
PRIMARY
CAS
566-61-0
Created by admin on Wed Apr 02 13:47:09 GMT 2025 , Edited by admin on Wed Apr 02 13:47:09 GMT 2025
PRIMARY
EPA CompTox
DTXSID101292572
Created by admin on Wed Apr 02 13:47:09 GMT 2025 , Edited by admin on Wed Apr 02 13:47:09 GMT 2025
PRIMARY