SULFO SMPB Sulfosuccinimidyl-4-(p-maleimidophenyl)butyrate

Protein Crosslinker heterobifunctional

Catalog #	CL201
Molecular Formula	C18H17N2O9SNa
Formula Weight	f.w.: 458.4 daltons

Sulfo SMPB is a water-soluble amine to sulfhydryl crosslinker that contains NHS ester and maleimide reactive groups at opposite ends of a medium length aromatic spacer arm (11.6 angstroms).

Pricing & Ordering

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

Product Documents

Certificate of Analysis

Spacer arm 14.5 angstroms. Heterobifunctional crosslinker. Water soluble analog of SMPB. Has been used to study the rate at which protein is synthesized and transported to the cell surface.


Iwai, K., Fukuoka, S.-I., Fushiki, T., Kido, K., Sengoku, Y. and Semba, T. (1988). Preparation of a verifiable peptide-protein immunogen: direction-controlled conjugation of a synthetic fragment of the monitor peptide with myoglobin and application for sequence analysis. Anal. Biochem. 171, 277-282. 
Teale, J.M. and Kearney, J.R. (1986). Clonotypic analysis of the fetal B cell repertoire: Evidence for an early and predominant expression of idiotypes associated with the VH 36-60 family. J. Mol. Cell. Immunol. 2, 283-292.


Extended chain length limits steric hindrance 
Water soluble; non-cleavable 
Membrane impermeable 
Reactive groups: Sulfo NHS ester and maleimide 
Reactive towards: amino and sulfhydryl groups