Sub Group: Research Compounds Catalog Number: 13645 Formula: C10H11NaN4O5S CAS Number: 89785-84-2 Molecular Weight: 322.27 Synonyms: (2S,3S,5R)-3-Methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid 4,4-dioxide