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Desogestrel Impurity 4

SZ CAT No SZ-D056012
CAS No 882297-86-1
Mol.F. C21H28O2 
Mol.Wt. 312.5
Inv. Status Custom Synthesis


Chemical Name: (3S,8S,9S,10R,13S,14S,17R)-17-Ethynyl-13-methyl-11-methylene-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

Smiles: C=C1C[C@@]2(C)[C@](CC[C@]2(C#C)O)([H])[C@]3([H])CCC4=C[C@@H](O)CC[C@]4([H])[C@]31[H]

Inchi: InChI=1S/C21H26O2/c1-4-21(23)10-9-18-17-7-5-14-11-15(22)6-8-16(14)19(17)13(2)12-20(18,21)3/h1,11,16-19,23H,2,5-10,12H2,3H3/t16-,17-,18-,19+,20-,21-/m0/s1

High performance liquid chromatography​/ion-​trap mass spectrometry for separation and simultaneous determination of ethynylestradiol, gestodene, levonorgestrel, cyproterone acetate and desogestrel
By Matejicek, David; Kuban, Vlastimil
From Analytica Chimica Acta (2007), 588(2), 304-315
 
A validated simultaneous RP-​HPLC method for determination of Desogestrel and Ethinyl Estradiol tablets
By Sarat, M.; Rambabu, C.
From International Journal of Pharmacy and Pharmaceutical Sciences (2012), 4(Suppl. 5), 115-119
 
Determination of organic solvent residues in desogestrel by headspace capillary gas chromatography
By Li, Qiang; Gong, Aiqin
From Fenxi Yiqi (2010), (1), 46-50