Chemical Name: 13-Ethyl-17-hydroxy-5α-methoxy-18,19-dinor-17α-pregn-20-yn-3-one (as per EP)
Synonym: 4,5-Dihydro-5α-methoxylevonorgestrel (EP)
Smiles: O=C1C[C@@](CC[C@]2([H])C3CC[C@@]4(CC)[C@@]2([H])CC[C@]4(C#C)O)(OC)[C@]3([H])CC1
Inchi: InChI=1S/C19H26O2/c1-2-19-10-9-15-14-6-4-13(20)11-12(14)3-5-16(15)17(19)7-8-18(19)21/h15-17H,2-11H2,1H3/t15-,16-,17+,19+/m1/s1
Comparative study on the application of capillary liquid chromatography and capillary electrochromatography for investigation of enantiomeric purity of the contraceptive drug levonorgestrel
Bezhan Chankvetadze a,b,, Irma Kartozia a , Chiyo Yamamoto c , Yoshio Okamoto c , Gottfried Blaschke
Journal of Pharmaceutical and Biomedical Analysis 30 (2003) 1897/1906
Analytical method development and method validation for determination assay and content uniformity of levonorgestrel by reversed-phase highperformance liquid chromatography
vikas kumar pal*, yogendra pal
Asian J Pharm Clin Res, Vol 13, Issue 4, 2020, 101-107