Drugs Information: Norethisterone

Basic Information

ID DDInter1312
Drug Type small molecule
Molecular Formula C20H26O2
Molecular Weight 298.426
Description Norethisterone is a synthetic second-generation progestin used for contraception, prevention of endometrial hyperplasia in hormone replacement therapy, and in the treatment of other hormone-mediated illnesses such as endometriosis.
ATC Classification G03AA05 G03DC02 G03AB04 G03AC01 G03FA01 More
IUPAC Name (1R,3As,3Br,9Ar,9Bs,11As)-1-Ethynyl-1-Hydroxy-11A-Methyl-1H,2H,3H,3Ah,3Bh,4H,5H,7H,8H,9H,9Ah,9Bh,10H,11H,11Ah-Cyclopenta[A]Phena
InChI Inchi=1S/C20H26O2/C1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/H1,12,15-18,22H,4-11H2,2H3/T15-,16+,17+,18-,19-,20-/M0/S1
InChI Key VIKNJXKGJWUCNN-XGXHKTLJSA-N
Canonical SMILES [H][C@@]12CC[C@@](O)(C#C)[C@@]1(C)CC[C@]1([H])[C@@]3([H])CCC(=O)C=C3CC[C@@]21[H]
Useful Links DrugBank ChEMBL PubChem

Interactions with Norethisterone

Severity level ID Name Mechanism Detail