IMPURITIES

 Catalog Number GS.45.ETH.09
 CAS Number 67703-68-8
 Catalogue Name / Chemical Name Ethinylestradiol EP Impurity I
 Synonyms 6,7-Dehydro Ethynyl Estradiol ; 19-Nor-17?-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol ; (17?)-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol; ?6(7)-Ethynylestradiol;
 Molecular Formula C20H22O2
 Molecular Weight 294.39
 Specific Purity Under Development
 Inventory Status 3-4 Weeks
 Pack Size 50 MG
 Rel. CAS No. ( Optional )