All products PEG diols mPEG PEG azides & amines Amino PEG acids PEG esters and acids PEG thiols and disulfides Special reagents Special reagents cat nr. Products n MW CAS 12141-0895 Biotin PEG-8 amine 8 682.9 960132-48-3 41156-1095 Biotin PEG-10 thiol 10 788.0 37141-1195 Biotin PEG-11 propionic acid 11 844.0 1621423-14-0 21138-2790 Maleimidopropionyl PEG-27 NHS ester 27 1570.8 38154-2995 Pyr-S-S-PEG-29 NHS ester 29 1633.9
