CAS No:178422-42-9||Chemical Formula:C14H15N5O6S2 ||Molecular Weight:413.42300||Exact Mass:413.04637||Mixture of Diastereomers,Cefdinir Related Compound A, (2R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-2-(5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid