U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
This repository is under review for potential modification in compliance with Administration directives.

Details

Stereochemistry ABSOLUTE
Molecular Formula C24H30O4
Molecular Weight 382.4926
Optical Activity UNSPECIFIED
Defined Stereocenters 6 / 6
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 1-DEHYDROMEGESTEROL ACETATE

SMILES

CC(=O)O[C@@]1(CC[C@H]2[C@@H]3C=C(C)C4=CC(=O)C=C[C@]4(C)[C@H]3CC[C@]12C)C(C)=O

InChI

InChIKey=KWFVYECGPYJCJR-GQFGMJRRSA-N
InChI=1S/C24H30O4/c1-14-12-18-19(22(4)9-6-17(27)13-21(14)22)7-10-23(5)20(18)8-11-24(23,15(2)25)28-16(3)26/h6,9,12-13,18-20H,7-8,10-11H2,1-5H3/t18-,19+,20+,22-,23+,24+/m1/s1

HIDE SMILES / InChI

Molecular Formula C24H30O4
Molecular Weight 382.4926
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 6 / 6
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Patents
Substance Class Chemical
Created
by admin
on Mon Mar 31 23:18:11 GMT 2025
Edited
by admin
on Mon Mar 31 23:18:11 GMT 2025
Record UNII
97Y3D0E49L
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
6-METHYL-3,20-DIOXOPREGNA-1,4,6-TRIEN-17-YL ACETATE
Preferred Name English
1-DEHYDROMEGESTEROL ACETATE
Common Name English
MEGESTROL ACETATE IMPURITY E [EP IMPURITY]
Common Name English
PREGNA-1,4,6-TRIENE-3,20-DIONE, 17-(ACETYLOXY)-6-METHYL-
Systematic Name English
Code System Code Type Description
PUBCHEM
14999811
Created by admin on Mon Mar 31 23:18:11 GMT 2025 , Edited by admin on Mon Mar 31 23:18:11 GMT 2025
PRIMARY
CAS
982-89-8
Created by admin on Mon Mar 31 23:18:11 GMT 2025 , Edited by admin on Mon Mar 31 23:18:11 GMT 2025
PRIMARY
FDA UNII
97Y3D0E49L
Created by admin on Mon Mar 31 23:18:11 GMT 2025 , Edited by admin on Mon Mar 31 23:18:11 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> IMPURITY