SULFO GMBS N-(gamma-Maleimidobutyryloxy)sulfosuccinimide ester

Protein Crosslinker heterobifunctional

Catalog #CL227
Molecular FormulaC12H11N2O9SNa
Formula Weightf.w.: 382.3 daltons

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

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Pricing & Ordering

Quantity Price Action
50mgm + $284.00
100mgm + $536.00
Product Documents


Spacer arm 6.8 angstroms. Heterobifunctional crosslinker. Sulfonated analog of GMBS, offers water solubility with less immunogenicity. Non-cleavable, membrane impermiable.

  1. Fujiwara, K., et al. (1988). Sandwich enzyme immunoassay of tumor-associated antigen sialosylated Lewis (x) using beta-D-galactosidase coupled to a monoclonal antibody of IgM isotype. J. Immunol. Meth. 112, 77-83.
  • Sulfo GMBS is Non cleavable, membrane impermeable
  • It Has a low potential for illiciting crosslinker immune response, ensuring that the primary response to the antigen carrier protein conjugate is not diluted by a response against a determinant on the crosslinker
  • GMBS and Sulfo-GMBS are reported to be less immunogenic than SMCC
  • Sulfo GMBS has improved solubility in water and aqueous buffer systems
  • Reactive groups: maleimide and Sulfo-NHS ester
  • Reactive towards: sulfhydryl and amino groups

EMCS

N-(epsilon-Maleimidocaproyloxy)succinimide

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GMBS

N-(gamma-Maleimidobutyryloxy)succinimide

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KMUH

N-(kappa-Maleimidoundecanoic acid) hydrazide

LC SMCC

Succinimidyl-4-(N-maleimidomethyl)-cyclohexane-1-carboxy(6-amidocaproate)

MBH

m-Maleimidobenzoic acid hydrazidehydrochloride

MBS

3-Maleimidobenzoyl-N-hydroxysuccinimide ester

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