CAS No:N/A||Chemical Formula:C16H19N9O6S3||Molecular Weight:529.56500||Exact Mass:529.06204 ||(R)-2-((R)-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)(carboxy)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid