SULFO MBS

(Protein Crosslinker heterobifunctional)

CL203

3-Maleimidobenzoyl-N-hydroxysulfosuccinimide ester

Formula Weight: f.w.: 416.2 daltons

Sulfo MBS is a water-soluble amine-to-sulfhydryl crosslinker that contains NHS ester and maleimide reactive groups at opposite ends of a short aromatic spacer arm (7.3 angstroms).

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Pricing & Ordering

Quantity Price Action
50mgm + $143.00
100mgm + $270.00
Product Documents


Spacer arm 9.9 angstroms. Heterobifunctional crosslinker. Useful for coupling protein enzymes to antibodies, toxins to antibodies and haptens to carrier proteins. Soluble in water.

  1. Myers, D.E., Uckun, F.M., Swaim, S.E. and Vallera, D.A. (1989). The effects of aromatic and aliphatic maleimide crosslinkers and anti-CD-5 ricin immunotoxins. J. Immunol. Meth. 121, 129-142.
  • Water soluble; non-cleavable
  • Membrane impermeable •Reactive groups: Sulfo NHS ester and maleimide
  • Reactive towards: amino and sulfhydryl groups