Thermo Scientific™

SPB (succinimidyl-[4-(psoralen-8-yloxy)]-butyrate)

Catalog number:  23013

 Related applications:

Protein Labeling & Crosslinking

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Thermo Scientific Pierce SPB is an NHS-ester and psoralen crosslinker that effectively conjugates primary amines to DNA via light-activated intercalation next to pyrimidine bases.

Features of SPB:

Reactive groups: NHS ester and psoralen
Reactive toward: amino groups and thymine
• DNA intercalating agent and nucleic acid probe1,2
• Reagent for photo-immobilization to microplates3
• Melting point: 177-178°C

Product References:
Crosslinker Application Guide -- search for recent literature references for this product
For Research Use Only. Not for use in diagnostic procedures.


Crosslinker Type: Heterobifunctional
Labeling Method: Chemical Labeling
Product Line: Pierce™
Product Size: 50 mg
Solubility: DMF (Dimethylformamide), DMSO (Dimethylsulfoxide)
Spacer: Short

Contents & storage

Upon receipt store product desiccated at 4°C. Product is shipped at ambient temperature.


Manuals & protocols