Thermo Scientific™ Pierce™ BS(PEG)n Crosslinkers

Crosslink amines to amines with these long (21.7A and 35.8A) crosslinkers composed of NHS-ester groups and 5-unit or 9-unit PEG spacer arms that enhance protein solubility.

Brand: Thermo Scientific™

Manufacturer Part Number: 21581

UNSPSC: 12161502

Code: PN

Additional Details:
Additional Details: CAS Number: 756526-03-1 Weight: 0.00010kg

Product Code. 11821245

Quantity Price
1 £ 209.0 / 100mg
EU Stock 1
Add to basket

Description and Specification


Storage Requirements Store desiccated at -20°C, equilibrate the vial to room temperature before opening.
Formulation Bis(succinimidyl) penta(ethylene glycol); amber oil liquid
Cleavable No
Sufficient For 188mL of typical 1X (1mM) reaction solution, or approx. 50 uses at 2mg reagent per use
Molecular Weight x
Spacer Arm Length 21.7
Description Pierce BS(PEG)5
Membrane Permeable No
Chemical Reactivity Amine-to-Amine
PEGylated Yes
Water Soluble Yes
Quantity 100mg


  • Water-soluble polyethylene glycol (PEG) spacer arm increases solubility of crosslinked proteins
  • Excellent choice for crosslinking cell surface proteins to stabilize protein interactions
  • Reactive groups: NHS ester (homobifunctional)
  • Reactive toward: amino groups