CAS No:2170771-53-4 ||Chemical Formula:C46H54N10O14S2||Molecular Weight:1035.11400||Exact Mass:1034.32624||2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-3-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-ph