CAS No:357154-27-9||Chemical Formula:C22H27N3O8S||Molecular Weight:493.53100||Exact Mass:493.15189||((2S,3R)-2-((1S,2R)-1-Carboxy-2-hydroxypropyl)-4-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-3-methyl-3,4-dihydro-2H-pyrrole-5-carboxylic acid