IMPURITIES

 Catalog Number GS.45.ETH.31
 CAS Number 1034298-00-4
 Catalogue Name / Chemical Name Ethinylestradiol 1-Hydroxy 4-Methyl Impurity
 Synonyms 1-Hydroxy-4-methyl-17-ethynyl-3-dehydroxyestradiol; ((8S,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-1,17-diol);
 Molecular Formula C21H26O2
 Molecular Weight 310.44
 Specific Purity Under Development
 Inventory Status 3-4 Weeks
 Pack Size 50 MG
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