C19H30O2
290.4 g/mol
APIWarning
Isoandrosterone
CAS481-29-8EC207-563-3
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Isoandrosterone is a steroid hormone intermediate used in pharmaceutical manufacturing. It is a 3beta-hydroxy steroid with a ketone group at position 17, functioning as an androgen and a human metabolite.
pharmaceutical intermediate for steroid hormone synthesisresearch reagent for androgen studies
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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Related Compounds
ReferenceSame Category
Cepharanthine
CAS481-49-2
pharmaceutical raw material
ReferenceSame Category
Aloe emodin
CAS481-72-1
pharmaceutical raw material
ReferenceSame Category
Menadiol
CAS481-85-6
pharmaceutical raw material
ReferenceSame Category
Tylophorine
CAS482-20-2
pharmaceutical raw material
Referencestereoisomer of
Androsterone
CAS53-41-8
pharmaceutical raw material
Referencesame scaffold
Epiandrosterone acetate
CAS1239-31-2
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 Isoandrosterone (CAS 481-29-8) is 2914.40.
HS code (international, 6-digit)
2914.40
EU CN code (8-digit)
2914 40 90
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
(3S,5S,8R,9S,10S,13S,14S)-3-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-one
InChIKey
QGXBDMJGAMFCBF-LUJOEAJASA-N
SMILES
C[C@]12CC[C@@H](C[C@@H]1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CCC4=O)C)O
Synonyms (30)
- AOX
- 3?-Androsterone
- 3|A-androsterone;EpiA
- Androsterone, (3beta)-
- Androsterone, epi-
- Androsterone, trans-
- Epiandrosterone?
- Isoandrosterone
- d-Epiandrosterone
- epi-andosterone
- trans-Androsterone
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