Chemical Name: 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5-en-20-yn-3-one (as per EP)
Synonym: Δ5-levonorgestrel (EP)
Smiles: O=C(C1)CC[C@@]2([H])C1=CC[C@]3([H])[C@]2([H])CC[C@@]4(CC)[C@@]3([H])CC[C@]4(C#C)O
Inchi: InChI=1S/C22H32O3/c1-4-20-11-8-17-16(18(20)10-13-22(20,24)5-2)9-12-21(25-3)14-15(23)6-7-19(17)21/h2,16-19,24H,4,6-14H2,1,3H3/t16-,17?,18+,19-,20+,21-,22+/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