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You are here:Home » Biochemicals » Biochem-Maleimide, MTS & Sulfhydryl » N-Succinimidyl 4-(p-Maleimidophenyl)butyrate (SMPB)

N-Succinimidyl 4-(p-Maleimidophenyl)butyrate (SMPB)


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A sulfhydryl and amino reactive heterobifunctional protein crosslinking reagent.
Catalog #S8008-53
Melting Point 123-126ºC
Atmosphere Inert Gas
Solubility Acetone, DMSO
Method for Determining Identity Proton NMR (DMSO-d6) Spectroscopic and Mass Spectrometric analysis
TLC Conditions SiO2; Hexane: Ethyl Acetate = 1:1; Visualized with UV and AMCS; Single spot; Rf=0.25
Storage and Stability May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Hygroscopic. Store under inert atmosphere.
CAS Number79886-55-8
Molecular FormulaC18H16N2O6
Molecular Weight356.32
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
Alternate namesSMPB

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