Chemical Name: 13-Ethyl-6β,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one (as per EP)
Synonym: 6β-Hydroxylevonorgestrel (EP)
Smiles: C#C[C@]1(O)CC[C@@]2([H])[C@]3([H])C[C@@H](O)C4=CC(CC[C@]4([H])[C@@]3([H])CC[C@@]21CC)=O
Inchi: InChI=1S/C21H28O3/c1-3-20-9-7-15-14-6-5-13(22)11-17(14)19(23)12-16(15)18(20)8-10-21(20,24)4-2/h2,11,14-16,18-19,23-24H,3,5-10,12H2,1H3/t14-,15-,16-,18+,19+,20+,21+/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