CAS No:N/A||Chemical Formula:C31H36N6O7S2||Molecular Weight:668.78400||Exact Mass:668.20869||2-(((2R)-2-(2-(((R)-2-amino-2-phenylacetamido)methyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxamido)-2-phenylacetamido)(carboxy)methyl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid