| Synonyms: | Bis-dPEG25-NHS ester;Di-NHS Ester-PEG25;4,7,10,13,16,19,22,25,28,31,34,37,40,43,46,49,52,55,58,61,64,67,70,73,76-Pentacosaoxanonaheptacontanedioic acid, 1,79-bis(2,5-dioxo-1-pyrrolidinyl) ester;NHSOOCCH2CH2O-PEG24-CH2CH2COONHS ester;NHS-PEG25-NHS |