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Thermo Scientific™ SBAP (succinimidyl 3-(bromoacetamido)propionate)

Crosslink amines to sulfhydryls with this short crosslinker composed of NHS-ester and bromoacetyl (haloacetyl) groups at ends of a 7-atom (6.2A) spacer arm.

Manufacturer:  Thermo Scientific™ 22339

Catalog No. PI22339

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Thermo Scientific™ Pierce SBAP is a short (6.2 Å) crosslinker for amine-to-sulfhydryl conjugation via N-hydroxysuccinimide (NHS) ester and bromoacetyl reactive groups.


  • Useful for preparing cyclic peptides and peptide conjugates
  • Reactive groups: NHS ester and bromoacetyl
  • Reactive toward: amino and sulfhydryl groups


DMSO (Dimethylsulfoxide), DMF (Dimethylformamide)
Chemical Labeling
Upon receipt store at 4°C.
Haloacetyl, NHS Ester
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