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SULFO EGS

(Protein Crosslinker homobifunctional)


CL109   Ethylene glycolbis(sulfosuccinimidylsuccinate)
  f.w.: 660.5 daltons

Sulfo EGS is a water soluble crosslinker that contains amine reactive sulfo NHS ester ends around a 12-atom spacer arm, which can be cleaved by treatment with hydroxylamine at pH 8.5.



Quantity Price  
50mgm + $125.00
100mgm + $237.00
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Spacer arm 16.1 angstroms. Homobifunctional reagent. Water soluble analog of EGS. Cleavable with hydroxlamine and offers reaction conditions similar to EGS. Can be used for reversible immobilization of proteins through their primary groups. Purity >80%.

  1. Browning, J. and Ribolini, A. (1989). Studies on the differing effects of tumor necrosis factor and lymphotoxin on the growth of several human tumor lines. J. Immunol. 143, 1859-1867. (EGS example) 
  2. Dihazi, G.H. and Sinz, A. (2003). Rapid Commun. Mass Spectrom. 17, 2005-2014. 
  3. Sinz, A. (2003). J. Mass Spectrom. 38, 1225-1237.
  • Water Soluble •Crosslinks formed are cleavable at pH 8.5 using hydroxylamine for 3-6 hours at 37°C
  • Lactose dehydrogenase retained 60% of its activity after reversible crosslinking with EGS
  • Reaction conditions for water soluble Sulfo-EGS are similar to EGS
  • Reactive groups: Sulfo NHS esters (homobifunctional)
  • Reactive towards: amino groups