Norethindrone
Synonyms: norethindrone, "Norethisterone", "Norethisteron", "Micronor", "19-Norethisterone", "Noriday", "Norlutin", "Norcolut", "Primolut-N", "Norethynodrone", "Micronovum", "Norluten", "Conludag", "Utovlan", "Camila", "Mini-pill", "Mini-Pe", "Norethisteronum", "Noretisterona", "Noresthisterone", "Norluton", "Minovlar", "Norgestin", "Conludaf", "Proluteasi", "Norethyndron", "Noralutin", "Micronett", "Gestest", "Utovlar", "Norfor", "Anovule", "Norpregneninlone", "19-Nor-ethindrone", "Norpregneninolone", "Nor-QD", "Ethinylnortestosterone", "Norethynodron", "Ciclovulan", "Norethadrone", "Anovulatorio", "Synphase", "Microneth", "Gencept"
Source: Norethindrone is a synthetic progestogen widely used as an oral contraceptive and for treating endometriosis, various types of menstrual disorders.
Identifiers:
IUPAC Name: (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
CAS Number: 68-22-4
PubChem ID: 6230
InChiKey: VIKNJXKGJWUCNN-XGXHKTLJSA-N
Canonical SMILES: CC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34
Structural Properties:
Molecular Formula: C20H26O2
Molecular Weight: 298,400
Pharmacophore Features:
Number of bond donors: 1
Number of bond acceptors: 2
Number of atoms different from hydrogen: 22
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Evidence Supporting This Chemical as an Emerging Contaminant
Wilkinson, J. L., Hooda, P. S., Barker, J., Barton, S., & Swinden, J. (2016). Ecotoxic pharmaceuticals, personal care products, and other emerging contaminants: A review of environmental, receptor-mediated, developmental, and epigenetic toxicity with discussion of proposed toxicity to humans. Critical Reviews in Environmental Science and Technology, 46(4), 336-381.
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