Sub Group: All Inhibitors Catalog Number: 14212 Formula: C44H44CaN2O8S4 CAS Number: 81938-43-4 Molecular Weight: 897.17 Synonyms: [1(S),4(S)]-1-(3-Mercapto-2-methyl-1-oxopropyl)-4-phenyl-thio-L-proline-S-benzoyl Ester Calcium Salt Bifril Zofenil