IMPURITIES

 Catalog Number GS.45.ETH.02
 CAS Number 1231-96-5
 Catalogue Name / Chemical Name Ethinylestradiol EP Impurity B
 Synonyms Ethinyl Estradiol Related Compound B (USP); 9,11-Dehydro Ethynyl Estradiol; (17?)-19-Norpregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol; Delta-9,11-Ethinyl Estradiol; ?9,11-Ethinyl Estradiol; ?9,11-Ethinyl estradiol; 19-Nor-17?-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol;
 Molecular Formula C20H22O2
 Molecular Weight 294.39
 Specific Purity QC Pending
 Inventory Status 8-10 Days
 Pack Size 100 MG
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