CAS No:N/A||Chemical Formula:C18H25N9O5S3 ||Molecular Weight:543.63600||Exact Mass:543.11408||(R)-2-((R)-(2-(2-aminothiazol-4-yl)acetamido)(carboxy)methyl)-5-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid