ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/Pregna-5,7-diene-3,20-dione, cyclic 3,20-bis(1,2-ethanediyl acetal), (9beta,10alpha)-
C25H36O4
400.5 g/mol
Pharmaceutical IntermediateWarning

Pregna-5,7-diene-3,20-dione, cyclic 3,20-bis(1,2-ethanediyl acetal), (9beta,10alpha)-

CAS5488-51-7
Category
Pharmaceutical Intermediate
Compound Class
Steroid
Primary Use
Pharmaceutical Intermediate

This compound is a spirocyclic steroid intermediate used in pharmaceutical synthesis. It contains multiple ether and heterocyclic groups, contributing to its structural complexity and utility in manufacturing steroidal compounds.

Steroid intermediate for pharmaceutical manufacturingBuilding block for synthesis of steroidal active pharmaceutical ingredients

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.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 5488-51-7

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

5-Bromo-1H-indole-3-propanoic acid

CAS54904-23-3

pharmaceutical intermediate

ReferenceSame Category

3-Bromo-6-hydroxy-2-methylpyridine

CAS54923-31-8

pharmaceutical intermediate

ReferenceSame Category

4-methyloctanoic acid

CAS54947-74-9

pharmaceutical intermediate

ReferenceSame Category

3-Amino-5-bromobenzotrifluoride

CAS54962-75-3

pharmaceutical intermediate

Safety Reference

Environmental Hazard
Environmental Hazard
Warning
H410Very toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name

(9R,10S,13S,14R,17S)-10,13-dimethyl-17-(2-methyl-1,3-dioxolan-2-yl)spiro[1,2,4,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]

InChIKey

CFZNXPSHLNMZGD-BFRACDOUSA-N

SMILES

C[C@]12CC[C@@H]3C(=CC=C4[C@]3(CCC5(C4)OCCO5)C)[C@@H]1CC[C@@H]2C6(OCCO6)C

Synonyms (6)
  • Dydrogesterone Impurity 5