Norelgestromin

Norelgestromin
Clinical data
AHFS/Drugs.com	International Drug Names
MedlinePlus	a602006
Legal status	℞ (Prescription only);
Routes of; administration	Transdermal patch
Identifiers
CAS Number	53016-31-2
ATC code	G03AA13 (WHO) (only combinations with estrogens)
PubChem	CID: 62930
DrugBank	DB06713
ChemSpider	56648
UNII	R0TAY3X631
KEGG	D05205
ChEBI	CHEBI:111762
ChEMBL	CHEMBL1200807
Synonyms	17-Deacetylnorgestimate, levonorgestrel 3-oxime
Chemical data
Formula	C21H29NO2
Molecular mass	327.461 g/mol
	SMILES ON=C4\C=C3/[C@@H]([C@H]2CC[C@]1([C@@H](CC[C@]1(C#C)O)[C@@H]2CC3)CC)CC4 ;
	InChI InChI=1S/C21H29NO2/c1-3-20-11-9-17-16-8-6-15(22-24)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,13,16-19,23-24H,3,5-12H2,1H3/t16-,17+,18+,19-,20-,21-/m0/s1 ; Key:ISHXLNHNDMZNMC-XUDSTZEESA-N ;
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Norelgestromin (INN, USAN, BAN), or norelgestromine, is a steroidal progestin used in the contraceptive patch called Evra or Ortho Evra, where it is combined with the estrogen ethinyl estradiol.^[1]^[2] It is one of the active metabolites of norgestimate.^[3]

References

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