C19H30O2
290.4 g/mol
APIDanger
Androstanolone
CAS521-18-6EC208-307-3
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Androstanolone, also known as dihydrotestosterone, is a 17beta-hydroxy steroid and an endogenous androgen metabolite in humans. It is derived from testosterone and functions as an active form of the hormone in the body.
endogenous androgen metabolitehuman metabolite
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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Safety Reference
Danger
H351Suspected of causing cancer
H360May damage fertility or the unborn child
Customs Tariff Classification
The international HS code for Androstanolone (CAS 521-18-6) 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,17S)-17-hydroxy-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
InChIKey
NVKAWKQGWWIWPM-ABEVXSGRSA-N
SMILES
C[C@]12CCC(=O)C[C@@H]1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@@H]4O)C
Synonyms (87)
- DHT
- Androstanolona [INN-Spanish]
- Androstanolone (INN)
- Androstanolonum [INN-Latin]
- Dihydrotestosterone; Testosterone EP Impurity F
- 17-Hydroxy-androstan-3-one
- 17b-Hydroxy-3-androstanone
- 17beta-Hydroxy-3-androstanone
- 1d2s
- 1kdk
- 1t5z
- 1t63
- 1t7r
- 2ama
- 4,5a-Dihydrotestosterone
- 4,5alpha-Dihydrotestosterone
- 4-Dihydrotestosterone
- 5 beta Dihydrotestosterone
- 5-.alpha.-Androstanolone
- 5-a-Androstanolone
- 521-18-6 (free)
- 5A-Androstan-3-on-17B-ol
- 5B-Androstan-3-on-17B-ol
- 5a-Androstan-17b-ol-3-one
- 5a-Dihydrotestosterone
- 5alpha-DHT
- 5alpha-Dihydrotestosterone
- 5alpha-Dihydroxytestosterone
- 5alpha-dihydrotesosterone
- ANDROSTANOLONE [MART.]
- Anaboleen
- Anabolex
- Andractim
- Andractim (TN)
- Andrin
- Androlone
- Androstalone
- Androstanolona
- Androstanolone
- Androstanolone (DHT)
- Androstanolonum
- Cristerona MB
- Dihydrotestosteron
- Dihydrotestosterone, 5-alpha
- Neodrol
- Proteina
- Protona
- Stanaprol
- Stanolon
- Stanorone
- TESTOSTERONE IMPURITY F
- THERAPEUTIC ANDROSTANOLONE
- Testosterone, dihydro-
- [3H]DHT
- [3H]dihydrotestosterone
- dihydrotestosterone
- dihydrotestosterone (dht)
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