C24H32O4
384.5 g/mol
Pharmaceutical IntermediateDanger
17-(Acetyloxy)-6-methylenepregn-4-ene-3,20-dione
CAS32634-95-0EC251-133-8
Category
Pharmaceutical Intermediate
Compound Class
Steroid
Primary Use
Pharmaceutical Intermediate
This compound is a steroid-based pharmaceutical intermediate featuring multiple rings and an ester functional group. It is primarily used in the manufacturing of active pharmaceutical ingredients for the pharmaceutical industry.
pharmaceutical intermediatesteroid synthesis intermediate
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
SimilarStructure SimilarSimilarity 0.83
Medroxyprogesterone Impurity 12
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Safety Reference
Danger
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H362May cause harm to breast-fed children
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for 17-(Acetyloxy)-6-methylenepregn-4-ene-3,20-dione (CAS 32634-95-0) is 2915.39.
HS code (international, 6-digit)
2915.39
EU CN code (8-digit)
2915 39 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,17R)-17-acetyl-10,13-dimethyl-6-methylidene-3-oxo-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate
InChIKey
YCDZXIYKJHQMIG-GQFGMJRRSA-N
SMILES
CC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC(=C)C4=CC(=O)CC[C@]34C)C)OC(=O)C
Synonyms (25)
- Medroxyprogesterone Acetate EP Impurity E
- Megestrol Acetate EP Impurity D
- Megestrol Acetate EP Impurity D; Medroxyprogesterone Acetate EP Impurity E
- MEGESTROL ACETATE IMPURITY D
- Methylene substance
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