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

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

SHOW SMILES / InChI
Structure of 20.ALPHA.-HYDROXYPROGESTERONE

SMILES

C[C@H](O)[C@H]1CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@]12C

InChI

InChIKey=RWBRUCCWZPSBFC-RXRZZTMXSA-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/h12-13,16-19,22H,4-11H2,1-3H3/t13-,16-,17+,18-,19-,20-,21+/m0/s1

HIDE SMILES / InChI

Molecular Formula C21H32O2
Molecular Weight 316.4776
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 7 / 7
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 19:35:13 GMT 2025
Edited
by admin
on Mon Mar 31 19:35:13 GMT 2025
Record UNII
45630A64AC
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
20.ALPHA.-HYDROXYPROGESTERONE
Common Name English
NSC-68630
Preferred Name English
20-.ALPHA.-DIHYDROPROGESTERONE
Common Name English
.DELTA.4-PREGNENE-20.ALPHA.-OL-3-ONE
Common Name English
20.ALPHA.-PROGEROL
Common Name English
20.ALPHA.-DIHYDROPROGESTERONE
Common Name English
PREGN-4-ENE-20.ALPHA.-OL-3-ONE
Common Name English
20(S)-HYDROXYPROGESTERONE
Common Name English
20.ALPHA.-HYDROXY-.DELTA.4-PREGNEN-3-ONE
Common Name English
PROGESTEROL-20.ALPHA.
Common Name English
PROGESTERONE IMPURITY B [EP IMPURITY]
Common Name English
20.ALPHA.-HYDROXYPROGESTERONE, (+)-
Common Name English
.DELTA.4-PREGNEN-20.ALPHA.-OL-3-ONE
Common Name English
4-PREGNEN-3-ONE-20.ALPHA.-OL
Common Name English
20.ALPHA.-HYDROXYPREGN-4-EN-3-ONE
Common Name English
20.ALPHA.-HYDROXYDIHYDROPROGESTERONE
Common Name English
PREGN-4-EN-3-ONE, 20-HYDROXY-, (20S)-
Systematic Name English
PREGN-4-EN-20.ALPHA.-OL-3-ONE
Common Name English
20.ALPHA.-HYDROXY-4-PREGNEN-3-ONE
Common Name English
PREGN-4-EN-3-ONE, 20.ALPHA.-HYDROXY-
Common Name English
Classification Tree Code System Code
LOINC 1678-2
Created by admin on Mon Mar 31 19:35:13 GMT 2025 , Edited by admin on Mon Mar 31 19:35:13 GMT 2025
Code System Code Type Description
PUBCHEM
8956
Created by admin on Mon Mar 31 19:35:13 GMT 2025 , Edited by admin on Mon Mar 31 19:35:13 GMT 2025
PRIMARY
CAS
145-14-2
Created by admin on Mon Mar 31 19:35:13 GMT 2025 , Edited by admin on Mon Mar 31 19:35:13 GMT 2025
PRIMARY
FDA UNII
45630A64AC
Created by admin on Mon Mar 31 19:35:13 GMT 2025 , Edited by admin on Mon Mar 31 19:35:13 GMT 2025
PRIMARY
WIKIPEDIA
20-DIHYDROPROGESTERONE
Created by admin on Mon Mar 31 19:35:13 GMT 2025 , Edited by admin on Mon Mar 31 19:35:13 GMT 2025
PRIMARY
NSC
68630
Created by admin on Mon Mar 31 19:35:13 GMT 2025 , Edited by admin on Mon Mar 31 19:35:13 GMT 2025
PRIMARY
ECHA (EC/EINECS)
205-649-5
Created by admin on Mon Mar 31 19:35:13 GMT 2025 , Edited by admin on Mon Mar 31 19:35:13 GMT 2025
PRIMARY
EPA CompTox
DTXSID10904767
Created by admin on Mon Mar 31 19:35:13 GMT 2025 , Edited by admin on Mon Mar 31 19:35:13 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP