Sulfo-SMPB sodium is a non-cleavable, heterobifunctional chemical cross-linking reagent which contains N-hydroxysuccinimide (NHS) ester and maleimide groups, allowing covalent conjugation of amine- and sulfhydryl-containing molecules[1].
[1]. Goldoni S, et al. Biologically active decorin is a monomer in solution. J Biol Chem. 2004 Feb 20;279(8):6606-12.
















