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Home/Compounds/Pharmaceutical Intermediate/9β,10α-pregna-4,6,8(14)-triene-3,20-dione
C21H26O2
310.4 g/mol
Pharmaceutical Intermediate

9beta,10alpha-Pregna-4,6,8(14)-triene-3,20-dione

CAS23035-53-2
Category
Pharmaceutical Intermediate
Compound Class
Steroid
Primary Use
Pharmaceutical Intermediate

This compound is a steroid derivative with a tetracyclic ring system, used as a pharmaceutical intermediate in the manufacturing process of dydrogesterone.

Pharmaceutical intermediate for dydrogesterone synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Identifiers
IUPAC Name

(9S,10S,13R,17S)-17-acetyl-10,13-dimethyl-1,2,9,11,12,15,16,17-octahydrocyclopenta[a]phenanthren-3-one

InChIKey

HMDYHHQZKIYROJ-CWJKEVGVSA-N

SMILES

CC(=O)[C@H]1CCC2=C3C=CC4=CC(=O)CC[C@]4([C@@H]3CC[C@]12C)C

Synonyms (13)
  • (9ss,10a)-Pregna-4,6,8(14)-triene-3,20-dione; 9ss,10a-Pregna-4,6,8(14)-triene-3,20-dione; Dydrogesterone Imp. A (EP)
  • DYDROGESTERONE IMPURITY A (EP IMPURITY)
  • Dydrogesterone EP Impurity A
  • Dydrogesterone impurity A

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