Crosslinking reagents offererd from Nanocs enable our customers to do a variety of bioconjugation reactions on proteins, peptides, antibodies, enzymes, nuclear acids, particles and solid surfaces. Nanocs has developed a number of crosslinkers that can react with thiols (sulfhydryl), amines, carboxylic groups, azides and alkynes. Besides those common crosslinker reagents, such as Maleimide NHS crosslinker, SMCC crosslinker, SPDP crosslinker, PDA crosslinker, SIA, etc. Besides commonly used above hydrophobic crosslinker reagents, Nanocs also developed a number of Pegylated version with enhanced water solubility, longer linker spacer, and reduced non-specific absorption.