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Desogestrel EP Impurity B

SZ CAT No SZ-D056003
CAS No 54024-12-3
Mol.F. C21H28O
Mol.Wt. 296.5
Inv. Status In Stock


Chemical Name: 11-Methylidene-19-nor-17α-pregn-4-en-20-yn-17-ol (as per EP);

Synonym: 11-Methylenelynestrenol

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

Inchi: InChI=1S/C22H30O/c1-4-21-14-15(3)20-17-9-7-6-8-16(17)10-11-18(20)19(21)12-13-22(21,23)5-2/h2,6,8,16-20,23H,3-4,7,9-14H2,1H3/t16-,17+,18+,19+,20-,21+,22+/m1/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