Synonyms: | forproteinmodification90+%;3-Pyrrolidinesulfonic acid, 1-[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxobutoxy]-2,5-dioxo-;SULFO-N-SUCCINIMIDYL 4-MALEIMIDO-;1H-Pyrrole-1-butanoic acid, 2,5-dihydro-2,5-dioxo-, 2,5-dioxo-3-sulfo-1-pyrrolidinyl ester;Mal-amino-sulfo |