C20H24O2
296.4 g/mol
APIDanger
Aromasin
CAS107868-30-4
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Exemestane, marketed as Aromasin, is a steroidal compound used as an active pharmaceutical ingredient in medications for breast cancer. It functions as an aromatase inhibitor, reducing estrogen production that can promote the growth of certain breast cancers.
active pharmaceutical ingredient for breast cancer treatmentaromatase inhibitor in hormone-sensitive cancer therapy
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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Safety Reference
Danger
H319Causes serious eye irritation
H360May damage fertility or the unborn child
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Aromasin (CAS 107868-30-4) 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
(8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
InChIKey
BFYIZQONLCFLEV-DAELLWKTSA-N
SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CC(=C)C4=CC(=O)C=C[C@]34C
Synonyms (41)
- EXM
- Exemestane (JAN/USP/INN)
- Exemestane for system suitability, European Pharmacopoeia (EP)
- Exemestane, European Pharmacopoeia (EP)
- Exemestane, United States Pharmacopeia (USP)
- Exemestano [INN-Spanish]
- Exemestanum [INN-Latin]
- 6-Methylenandrosta-1,17-dione
- Aromasil
- Aromasin
- Aromasin (Pharmacia Upjohn)
- Aromasin (TN)
- Aromasine
- EXEMESTANE [MART.]
- Exemestan
- Exemestane
- Exemestane (Standard)
- Exemestane CRS
- Exemestane(FCE 24304)
- Exemestane, >=98% (HPLC)
- Exemestane; aromasin
- Exemestano
- Exemestanum
- Fce 24304
- Nikidess
- examestane
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