CAS No:138514-32-6 ||Chemical Formula:C25H30N6O8S3||Molecular Weight:638.72900||Exact Mass:638.12872||2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-(5-((Z)-2-(4-methylthiazol-5-yl)vinyl)-4-((pivaloyloxy)methoxy)carbonyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)acetic acid