small molecule

Norgestrel

Synonyms/Brands: e, low-ogestrel, LD norgestrel, ovrette tablets, Methylnorethindrone, 17-ethynyl-17-hydroxy-18a-homoestr-4-en-3-one
Norgestrel is synthetic steroidal progestin that is used in combination with ethinyl estradiol for oral contraception. Norgestrel is composed of a racemic mixture of two stereoisomers, dextronorgestrel and levonorgestrel. However, only the levorotary enantiomer (levonorgestrel) is biologically active.
Molecular Formula: C21H28O2
Molecular Weight:: 312.453
CAS:: 6533-00-2
ATC:: G03FB01, G03FA10, G03AA06
InChiKey:: WWYNJERNGUHSAO-UHFFFAOYSA-N
InChi:: InChI=1S/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,13,16-19,23H,3,5-12H2,1H3
SMILES:: CCC12CCC3C(CCC4=CC(=O)CCC34)C1CCC2(O)C#C
IUPAC Name:: 15-ethyl-14-ethynyl-14-hydroxytetracyclo[8.7.0.0,.0,]heptadec-6-en-5-one
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