1614255-90-1

CefixiMe iMpurity A AASJUVXHJFSORA-FNOWFJSISA-N Cefixime Impurity 3(Cefixime EP Impurity A) 4H-Furo[3,4-d][1,3]thiazine-2-acetic acid, α-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(carboxymethoxy)imino]acetyl]amino]-1,2,5,7-tetrahydro-5-methyl-7-oxo- 2-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-2-((2R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid Cefixime impurity 1/Cefixime EP Impurity A/2-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-2-((2R)-5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid