Cat. Name CAS. Structure Purity
R055756 (αS,2S,3R)-5-Carboxy-4-[[(3S,5S)-5-[[(3-carboxyph NA (αS,2S,3R)-5-Carboxy-4-[[(3S,5S)-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-3,4-dihyd ≥ 95%