C25H32O4
396.5 g/mol
APIWarning
MELENGESTROL ACETATE
CAS2919-66-6EC220-859-7
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Melengestrol acetate is a corticosteroid hormone used as a veterinary active pharmaceutical ingredient. It is a steroidal compound employed in the manufacturing of veterinary pharmaceutical products.
veterinary pharmaceutical manufacturingraw material for animal health products
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
Warning
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for MELENGESTROL ACETATE (CAS 2919-66-6) is 2937.23.
HS code (international, 6-digit)
2937.23
EU CN code (8-digit)
2937 23 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-6,10,13-trimethyl-16-methylidene-3-oxo-1,2,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-17-yl] acetate
InChIKey
UDKABVSQKJNZBH-DWNQPYOZSA-N
SMILES
CC1=C[C@@H]2[C@H](CC[C@]3([C@H]2CC(=C)[C@@]3(C(=O)C)OC(=O)C)C)[C@@]4(C1=CC(=O)CC4)C
Synonyms (37)
- Melengestrol acetate (USP)
- Melengestrol acetate, United States Pharmacopeia (USP)
- Acetate, Melengestrol
- CycleGuard
- CycleGuard 500
- Heifermax 500
- MELENGESTROL ACETATE
- MELENGESTROL ACETATE [MART.]
- MGA 100 (steroid)
- MGA 100, MGA 200
- MGA 100, MGA 200, MGA 500
- MGA, veterinary
- Malengestrol Acetate
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