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 5alpha-Androst-2-en-17-one?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
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
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for 5alpha-Androst-2-en-17-one (CAS 963-75-7) is 2937.29.
HS code (international, 6-digit)
2937.29
EU CN code (8-digit)
2937 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
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
Sourcing 5alpha-Androst-2-en-17-one?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.