Crosslinking Reagents

Thermo Scientific™ Pierce™ BS3 (Sulfo-DSS) Crosslinker

Crosslink amines to amines with BS3; composed of sulfo-NHS-ester groups separated by an 11.4A, water-soluble spacer arm that is useful for cell-surface protein crosslinking.

Thermo Scientific™ Pierce™ EDC Crosslinker

Immobilize or conjugate proteins using 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide (CAS 25952-53-8), a water-soluble, carboxyl-to-amine crosslinker.

Thermo Scientific™ Pierce™ NHS-Phosphine Staudinger Ligation Reagents

Derivatize proteins or amine surfaces for selective conjugation, detection or purification of azide-tagged targets with these activated phosphine compounds.

Thermo Scientific™ Pierce™ Sulfo-SIAB Crosslinker

Crosslink amines to sulfhydryls with this mid-length, water-soluble crosslinker composed of sulfo-NHS-ester and iodoacetyl (haloacetyl) groups at ends of a 9-atom spacer arm.

Thermo Scientific Pierce™ Premium Grade Sulfo-NHS

Optimize applications where product integrity and risk minimization are paramount with our highest quality formulation of this N-hydroxysuccinimide modification reagent.

Thermo Scientific™ Pierce™ Photoreactive Amino Acids

Diazirine analogs of leucine and methionine to express proteins in cell culture that will crosslink their protein interactors upon UV-light activation in vivo.

Thermo Scientific™ Pierce™ PMPI Crosslinker

Short (8.7A) hydroxyl-to-sulfhydryl crosslinker; isocyanate and maleimide groups; label -OH by urethane bonds for conjugation to cysteines by thioether bonds.

Thermo Scientific™ Pierce™ Sulfo-SBED Biotin Label Transfer Reagent

Chemically tag purified proteins at primary amines to covalently crosslink and transfer biotinylation to protein interaction binding partners.

Thermo Scientific™ Pierce™ Sulfo-NHS Crosslinker

Prepare amine-reactive sulfo-NHS-ester crosslinkers or enhance carbodiimide (EDC) conjugation for peptides or proteins using N-hydroxysulfosuccinimide, CAS 106627-54-7.

Thermo Scientific™ Pierce™ SIAB Crosslinker

Crosslink amines to sulfhydryls with this mid-length crosslinker composed of NHS-ester and iodoacetyl (haloacetyl) groups at ends of a 9-atom (10.6A) aminobenzoate spacer arm.

Thermo Scientific™ Pierce™ GMBS Crosslinker

Crosslink amines to sulfhydryls with this short crosslinker composed of NHS-ester and maleimide groups at ends of an aliphatic, 6-atom (7.3A) spacer arm.

Thermo Scientific™ Pierce™ DMP Crosslinker

Crosslink amines to amines with dimethyl pimelimidate (CAS 58537-94-3); composed of imidoester groups and a membrane-permeable, 7-atom spacer arm.

Thermo Scientific™ Pierce™ BMPH Crosslinker

Crosslink sulfhydryls to periodate-treated glycoprotein sugars with this short (8.1A) crosslinker containing maleimide and hydrazide groups.

Thermo Scientific™ Pierce™ ANB-NOS Crosslinker

Crosslink amines to anything witht this short, photoreactive crosslinker with NHS-ester and nitrophenyl azide reactive groups; photoactivates with UV light (Amax 320nm).

Thermo Scientific™ Pierce™ SM(PEG)n Crosslinkers

Crosslink amines to sulfhydryls with these crosslinkers containing NHS-ester and maleimide groups at ends of water-soluble polyethylene glycol spacer arms (17.6 to 95.2A).

Thermo Scientific™ Pierce™ Sulfo-KMUS Crosslinker

Crosslink amines to sulfhydryls with this long crosslinker composed of sulfo-NHS-ester and maleimide groups at ends of an aliphatic, 13-atom (16.3A) spacer arm.

Thermo Scientific™ Pierce™ SPB Crosslinker

Crosslink amines to DNA with this crosslinker composed of NHS-ester and psoralen reactive groups; conjugates to DNA via light-activated intercalation next to pyrimidine bases.

Thermo Scientific™ Pierce™ NHS-Azide Staudinger Ligation Reagents

Activated azido compounds to derivatize proteins or amine surfaces for selective conjugation, detection or purification by phosphine-modified probes.

Thermo Scientific™ Pierce™ BSOCOES Crosslinker

Crosslink amines to amines with this crosslinker composed of NHS-ester groups and a sulfone-containing spacer arm (13.0A) that is base-cleavable.

Thermo Scientific™ Pierce™ NHS-Diazirine Crosslinkers

Very short to mid-length (3.9 to 13.5A), amine-to-anything crosslinkers; NHS-ester and diazirine reactive groups; photoactivate with UV light (Amax 330 to 370nm).

Thermo Scientific™ Pierce™ DTME Crosslinker

Crosslink sulfhydryls to sulfhydryls (cysteine residues) with this long, cleavable crosslinker composed of maleimide groups and 11-atom (13.3A) disulfide spacer arm.

Thermo Scientific™ Pierce™ TMEA Crosslinker

A 3-way, sulfhydryl-to-sulfhydryl crosslinker; tris (2-maleimidoethyl) amine; composed of three maleimide groups on short spacer arms; conjugate protein or peptide cysteines.

Thermo Scientific™ Pierce™ LC-SMCC Crosslinker

Crosslink amines to sulfhydryls with this long crosslinker composed of NHS-ester and maleimide groups at ends of a stabilizing cyclohexane-containing, 15-atom spacer arm.

Thermo Scientific™ Pierce™ Premium Grade DSP

Optimize applications where product integrity and risk minimization are paramount with our highest quality formulation of this popular amine-reactive, cleavable crosslinker.

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.

Thermo Scientific™ Pierce™ BMOE Crosslinker

Crosslink sulfhydryls to sulfhydryls (cysteine residues in proteins or peptides) with this short crosslinker composed of maleimide groups and a 7-atom (8.0A) spacer arm.

Thermo Scientific™ Pierce™ SPDP Crosslinker

Crosslink amines to sulfhydryls with this crosslinker composed of NHS-ester and pyridyldithiol groups on 3-atom spacer arm; forms cleavable disulfide bonds with cysteines.

Thermo Scientific™ Pierce™ DSS Crosslinker

Crosslink amines to amines with disuccinimidyl suberate composed of NHS-ester groups with a membrane-permeable, mid-length spacer for intracellular protein crosslinking.

Thermo Scientific™ Pierce™ BMH Crosslinker

Crosslink sulfhydryls to sulfhydryls (cysteine residues in proteins or peptides) with this long crosslinker composed of maleimide groups and 11-atom (13.0A) spacer arm.

Thermo Scientific™ Pierce™ SIA Crosslinker

Crosslink amines to sulfhydryls with this very short crosslinker composed of NHS-ester and iodoacetyl (haloacetyl) groups at ends of a 3-atom (1.5A) spacer arm.

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