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Alternate Names: D-Norgestrel, Mirena, Levonova
CAS No: 797-63-7
PubChem CID: 13109
Mol Formula: C21H28O2
Mol Weight: 312.4 g/mol
IUPAC Name: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
API Description: Levonorgestrel is the (-)-enantiomer of norgestrel. It has a role as a progestin, a synthetic oral contraceptive and a female contraceptive drug. It is a 17beta-hydroxy steroid and a 17-ethynyl-17-hydroxy-18a-homoestr-4-en-3-one. It is an enantiomer of a dextronorgestrel.