Crosslinking Reagents

Thermo Scientific™ Pierce™ DMS Crosslinker

Crosslink amines to amines with dimethyl suberimidate (CAS 34490-86-3); composed of imidoester groups at either end of a membrane-permeable, 8-atom spacer arm.

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™ 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™ Premium Grade SPDP

Crosslink proteins and other biomolecules in applications where product integrity and risk minimization are paramount with Thermo Scientific™ Pierce™ Premium Grade SPDP, a high-quality formulation of this popular pyridyldithiol-based amine-to-sulfhydryl crosslinker.

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™ 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-SMPB Crosslinker

Crosslink amines to sulfhydryls with this mid-length, water-soluble crosslinker composed of sulfo-NHS-ester and maleimide groups at ends of an aromatic, 10-atom spacer arm.

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™ 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™ 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™ 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™ SMPT Crosslinker

Crosslink amines to sulfhydryls with this crosslinker containing NHS-ester and pyridyldithiol groups at the ends of an aromatic, 6-atom (11.2A) spacer arm.

Thermo Scientific™ Pierce™ EMCH Crosslinker

Crosslink sulfhydryls to periodate-treated glycoprotein sugars with this mid-length (11.8A) crosslinker containing maleimide and hydrazide groups.

Thermo Scientific™ Pierce™ Sulfo-SMCC Crosslinker

Crosslink amines to sulfhydryls with this mid-length, water-soluble crosslinker made of NHS-ester and maleimide groups at ends of a cyclohexane-containing, 8-atom spacer arm.

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™ SMCC Crosslinker

Crosslink amines to sulfhydryls with this mid-length crosslinker composed of NHS-ester and maleimide groups at ends of a stabilizing cyclohexane-containing, 8-atom spacer arm.

Thermo Scientific™ Pierce™ Sulfo-LC-SPDP Crosslinker

Crosslink amines to sulfhydryls with this water-soluble sulfo-NHS-ester and pyridyldithiol groups on 10-atom spacer arms to form cleavable disulfide bonds with cysteines.

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™ DFDNB Crosslinker

Crosslink amines to amines via stable arylamine bonds using 1,5-difluoro-2,4-dinitrobenzene; an aryl halide compound with a short spacer arm (3.0A) and fluorine atoms.

Thermo Scientific™ Pierce™ DMA Crosslinker

Crosslink amines to amines with dimethyl adipimidate (CAS 14620-72-5); composed of imidoester groups and a 6-atom, membrane-permeable 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™ 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-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™ DST Crosslinker

Crosslink amines to amines with disuccinimidyl tartrate, composed of NHS-ester groups and a diol-containing spacer arm (6.4A) that is periodate-cleavable.

Thermo Scientific Pierce™ Premium Grade EDC

Optimize applications where product integrity and risk minimization are paramount with our highest quality formulation of this popular carbodiimide crosslinker.

Thermo Scientific™ Pierce™ BMB Crosslinker

Crosslink sulfhydryls to sulfhydryls (cysteine residues in proteins or peptides) with this mid-length crosslinker composed of maleimide groups and 9-atom (10.9A) spacer arm.

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™ AMAS Crosslinker

Crosslink amines to sulfhydryls with this very short crosslinker composed of NHS-ester and maleimide groups at ends of an aliphatic, 4-atom (4.4A) spacer arm.

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