CAS 80194-18-9 is the registry number for Benzhydryl (6R,7S)-7-((R)-6-(benzhydryloxy)-6-oxo-5-(((2,2,2-trichloroethoxy)carbonyl)amino)hexanamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, ≥98%. Offered by: Chemat. Available pack sizes: 250mg, 1g, 5g.