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Alternate Names: Aethisteron, Pregneninolone
CAS No: 434-03-7
PubChem CID: 5284557
Mol Formula: C21H28O2
Mol Weight: 312.4 g/mol
IUPAC Name: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
API Description: Ethisterone is an older, synthetic progestogen hormone that was historically used for various gynecological disorders. However, it has largely been replaced by newer, more effective progestins like norethisterone due to having weak effects and some androgenic activity.
