C24H29ClO4
416.9 g/mol
APIDanger
CYPROTERONE ACETATE
CAS427-51-0EC207-048-3
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Cyproterone acetate is a steroid ester and an antiandrogenic progestin compound used as an active pharmaceutical ingredient. It is recognized for its role in the occurrence and growth of intracranial meningiomas.
Active pharmaceutical ingredient for advanced prostatic carcinomaAndrogen antagonist in pharmaceutical manufacturing
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
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Referencesame scaffold
17-Hydroxy-1a,2a-methylenepregna-4,6-diene-3,20-dione acetate
CAS2701-50-0
pharmaceutical raw material
Safety Reference
Danger
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for CYPROTERONE ACETATE (CAS 427-51-0) 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
[(1S,2S,3S,5R,11R,12S,15R,16S)-15-acetyl-9-chloro-2,16-dimethyl-6-oxo-15-pentacyclo[9.7.0.02,8.03,5.012,16]octadeca-7,9-dienyl] acetate
InChIKey
UWFYSQMTEOIJJG-FDTZYFLXSA-N
SMILES
CC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C=C(C4=CC(=O)[C@@H]5C[C@@H]5[C@]34C)Cl)C)OC(=O)C
Synonyms (52)
- Cyproterone acetate for peak identification, European Pharmacopoeia (EP)
- Cyproterone acetate, European Pharmacopoeia (EP)
- 2oz7
- Andro-Diane
- Androcur
- Androcur 10
- CYPROTERONE ACETATE
- CYPROTERONE ACETATE [MART.]
- CyPat
- Cyprone
- Cyprostat
- Cyprostat®
- Cyprosterone acetate
- Cyproteron acetate
- Cyproteron-R acetate
- Cyproteronazetat
- Cyproterone 17-O-acetate
- Cyproterone 17alpha-acetate
- Cyproterone acetate CRS
- Cyproteroni Acetas
- Diane
- Dianette
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