API reference

Megestrol acetate

CAS number
595-33-5
Molecular formula
C24H32O4
Molecular weight
384.5 g/mol
Megestrol acetate — 2D structure
2D structure (PubChem)

About this molecule

Megestrol acetate is a steroid ester resulting from the formal condensation of the hydroxy group of megestrol with the carboxy group of acetic acid. It is an appetite stimulant used for the treatment of anorexia and cachexia. Also used for birth control and for the treatment of breast cancer. It has a role as an antineoplastic agent, a contraceptive drug, a synthetic oral contraceptive, an appetite enhancer and a progestin. It is a 20-oxo steroid, an acetate ester, a steroid ester and a 3-oxo-Delta(4) steroid. It is functionally related to a megestrol.

Source: ChEBI, via PubChem.

Identifiers

IUPAC name
[(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
InChIKey
RQZAXGRLVPAYTJ-GQFGMJRRSA-N
SMILES
CC1=C[C@@H]2[C@H](CC[C@]3([C@H]2CC[C@@]3(C(=O)C)OC(=O)C)C)[C@@]4(C1=CC(=O)CC4)C
PubChem CID
11683

Also known as

MEGESTROL ACETATE · Megestryl acetate · Megace · Niagestin · Megeron · Ovaban · Ovarid · Megace ES

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