ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/5α-androst-2-ene-17-one
C19H28O
272.4 g/mol
Pharmaceutical IntermediateWarning

5alpha-Androst-2-en-17-one

CAS963-75-7EC213-517-3
Category
Pharmaceutical Intermediate
Compound Class
Steroid
Primary Use
Pharmaceutical Intermediate

5alpha-Androst-2-en-17-one is a steroid compound used as an intermediate in pharmaceutical synthesis, particularly for the production of androgen-related steroids. It serves as a building block in the manufacturing of steroid hormones and related active pharmaceutical ingredients.

steroid intermediate for pharmaceutical synthesisbuilding block for androgen steroid production

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 963-75-7

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

Related Compounds

ApplicationSame Use

Pregn-4-ene-20-carboxaldehyde, 3-oxo-

CAS24254-01-1

pharmaceutical intermediate

ApplicationSame Use

(5R,8R,9R,10S,13S,14S)-13-methyl-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-3,17-dione

CAS5696-51-5

pharmaceutical intermediate

ApplicationSame Use

Methyl 4-((3R,5R,7R,8R,9S,10S,13R,14S,17R)-3-((tert-butyldimethylsilyl)oxy)-7-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

CAS71781-46-9

pharmaceutical intermediate

ReferenceSame Category

Boc-(2S,4S)-4-Phenylpyrrolidine-2-carboxylic acid

CAS96314-29-3

pharmaceutical intermediate

ReferenceSame Category

2-Bromo-3-chloropyridine

CAS96424-68-9

pharmaceutical intermediate

ReferenceSame Category

N-(3-acetyl-4-(2,3-dihydroxypropoxy)phenyl)butanamide

CAS96480-91-0

pharmaceutical intermediate

ReferenceSame Category

5-Chloro-2-fluorobenzaldehyde

CAS96515-79-6

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
Identifiers
IUPAC Name

(5S,8R,9S,10S,13S,14S)-10,13-dimethyl-1,4,5,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one

InChIKey

ISJVDMWNISUFRJ-HKQXQEGQSA-N

SMILES

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

Synonyms (19)
  • 17-OXO-5.ALPHA.-ANDROST-2-ENE
  • 17-oxo-5a-androst-2-ene
  • 2,5alpha-androsten-17-one
  • 5-androst-2-en-17-one
  • 5.ALPHA.-ANDROST-2-ENE-17-ONE
  • 5a-Androst-2-en-17-one
  • 5a-androsta-2-en-17-one
  • 5alpha-Androst-2-en-17-one
  • 5alpha-Androsta-2-en-17-one
  • Rocuronium Impurity 17