Supplier Page from Aladdin Scientific Corporation for α,ω-Bis{2-[(3-carboxy-1-oxopropyl)amino]ethyl}polyethylene glycol
Boc-3,4-dimethoxy-l-phenylalanine from Aladdin Scientific Corporation
N,N-Diethylmethylamine from Aladdin Scientific Corporation
Neu5Acα(2-6)GalNAc-α-pNP from Aladdin Scientific Corporation
Streptavidin protein (FITC) from Aladdin Scientific Corporation