1013921-36-2, Alkyne-PEG4-NH2, HC≡C-CH2-PEG4-NH2 Product Specifications: l  Synonym:NH2-PEG4-Propyne,ALK-PEG4-NH2. l  Catalog Numbers:PS2-N...

1334177-79-5,Maleimide-NH-PEG6-CH2CH2COOH Product Specifications: l  Synonym: Mal-PEG6-COOH MaleiMide-NH-PEG6-CH2CH2COOH MALEIMIDE-NH-PEG6- Mal-amido-...