Sub Group: Unlabeled Standards Catalog Number: 5396 Formula: C13H17N5O8S2 CAS Number: 78110-38-0 Molecular Weight: 435.43 Synonyms: [2S-[2a,3?Z)]]-2-[[[1-(2-Amino-4-thiazolyl)-2-[(2-methyl-4-oxo-1-sulfo-3-azetidinyl)amino]-2-oxoethylidene]amino]oxy]-2-met