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Crosslinking Reagents

Reagents containing reactive end groups that respond to the presence of specific functional groups by forming bonds between polymer chains. Ideal for various applications including conjugation reactions, biomolecule labeling, and molecular purification.
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1 – 15 of 602 results
1

Thermo Scientific™ BS3 (bis(sulfosuccinimidyl)suberate)

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.

EDGE
Cleavable No
Product Type Crosslinker
Molecular Weight (g/mol) 572.43
Solubility Water
PEGylated No
2

Thermo Scientific™ Pierce™ Controlled Protein-Protein Crosslinking Kit

Chemically conjugate any two purified proteins (antibodies, enzymes, carriers, etc.) using sulfo-SMCC crosslinker, a complete kit with modification reagents and buffers.

EDGE
3

Thermo Scientific™ Pierce™ Premium Grade Sulfo-NHS (N-hydroxysulfosuccinimide)

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

EDGE
Shipping Condition Ambient
Content And Storage Upon receipt store at 4°C.
Cleavable No
Water Soluble Yes
Form Powder
Molecular Weight (g/mol) 217.13
Solubility Water
Labeling Method Chemical Labeling
Crosslinker Type Heterobifunctional
Chemical Reactivity Amine-Carboxyl
Cell Permeability No
Format Standard, Single-use, Premium-grade
Product Type Crosslinker
Spacer Short (<10 Å)
Reactive Moiety Carbodiimide
Product Line Pierce™
PEGylated No
4

Thermo Scientific™ Sulfo-NHS (N-hydroxysulfosuccinimide), No-Weigh™ Format
GSA_VA

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

EDGE
Molecular Weight (g/mol) 217.13
Solubility Water
PEGylated No
5

Thermo Scientific™ Pierce™ Premium Grade DSP (dithiobis(succinimidyl propionate))

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

EDGE
Shipping Condition Ambient
Content And Storage Upon receipt store desiccated at 4°C.
Cleavable By Thiols
Water Soluble No
Form Powder
Molecular Weight (g/mol) 404.42
Solubility DMF, DMSO
Labeling Method Chemical Labeling
Crosslinker Type Homobifunctional
Chemical Reactivity Amine-Amine
Cell Permeability Yes
Format Standard, Single-use, Premium-grade
Product Type Crosslinker
Spacer Medium (10 to 30 Å)
Formulation Dithiobis(succinimidylpropionate); powder solid
Reactive Moiety NHS Ester
Spacer Arm Length 12.0 Å
Product Line Pierce™
PEGylated No
6
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Thermo Scientific™ Mass Spectrometry Cleavable Crosslinkers

Improve sensitivity of mass spectrometry detection of crosslinked proteins with MS-cleavable DSSO and DSBU heterotrifunctional crosslinkers.

EDGE
Content And Storage Upon receipt store at 4°C protected from moisture.
Cleavable By CID using MS
Water Soluble No
Form Powder
Solubility DMF, DMSO
Quantity 10 x 1 mg
Labeling Method Chemical Labeling
Crosslinker Type Homobifunctional
Chemical Reactivity Amine-Amine
Cell Permeability Yes
Format Standard, Single-use
Product Type Crosslinker
Spacer Medium (10 to 30 Å)
Reactive Moiety NHS Ester
PEGylated No
7

Thermo Scientific™ Pierce™ DSG, No-Weigh™ Format

EDGE
Cleavable No
Water Soluble No
Form Powder
Molecular Weight (g/mol) 326.26
Solubility DMF, DMSO
Labeling Method Chemical Labeling
Crosslinker Type Homobifunctional
Chemical Reactivity Amine-Amine
Cell Permeability Yes
Format Standard, Single-use
Product Type Crosslinker
Spacer Short (<10 Å)
Reactive Moiety NHS Ester
Spacer Arm Length 7.7 Å
PEGylated No
8

Thermo Scientific™ Pierce™ SMCC

No-Weigh™ Format

EDGE
Shipping Condition Ambient
Content And Storage Upon receipt store desiccated at 4°C.
Cleavable By Thiols
Water Soluble No
Form Powder
Molecular Weight (g/mol) 334.32
Solubility DMF, DMSO
Labeling Method Chemical Labeling
Crosslinker Type Heterobifunctional
Chemical Reactivity Amine-Sulfhydryl
Cell Permeability Yes
Format Standard, Single-use
Product Type Crosslinker
Spacer Short (<10 Å)
Reactive Moiety Maleimide, NHS Ester
Spacer Arm Length 8.3 Å
PEGylated No
9

Thermo Scientific™ Pierce™ Sulfo-SANPAH, No-Weigh™ Format

EDGE
Shipping Condition Ambient
Content And Storage Upon receipt store at -20°C protected from light and moisture.
Cleavable By Thiols
Water Soluble Yes
Form Powder
Molecular Weight (g/mol) 492.4
Solubility Water
Labeling Method Chemical Labeling
Crosslinker Type Heterobifunctional
Chemical Reactivity Amine-Nonselective
Cell Permeability No
Format Standard, Single-use
Product Type Crosslinker
Spacer Medium (10 to 30 Å)
Spacer Arm Length 18.2 Å
PEGylated No
10

Thermo Scientific™ EZ-Link™ TFP Ester-PEG12-DBCO

A heterobifunctional crosslinker that contains an amine reactive tetrafluorophenyl (TFP) and a dibenzylcyclooctyne (DBCO) with a water solubilizing long PEG12 spacer in between. Use to label any primary amine containing molecule such as a protein to biomolecule with a distantly attached DBCO group.

EDGE
11

Thermo Scientific™ EZ-Link™ Biotin-PEG12-DBCO

EZ-Link Biotin-PEG12-DBCO is a biotinylation reagent that contains a dibenzylcyclooctyne (DBCO) group for copper-free click chemistry attachment to an azide-labeled molecule, enabling the attachment of biotin using a bioorthogonal approach.

EDGE
12

Thermo Scientific™ NHS-Phosphine

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

EDGE
13

Thermo Scientific™ NHS-Azide

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

EDGE
14

Thermo Scientific Pierce™ Pierce™ SM(PEG)2, No-Weigh™ Format

Thermo Scientific™ Pierce™ SM(PEG)2 is hetero-bifunctional crosslinker with N-hydroxysuccinimide (NHS) ester and maleimide groups that allow covalent conjugation of amine- and sulfhydryl-containing molecules.

EDGE
15

Thermo Scientific™ EGS (ethylene glycol bis(succinimidyl succinate))
GSA_VA

Crosslink amines to amines with this membrane permeable crosslinker composed of NHS-ester groups and a 16.1A hydroxylamine-cleavable spacer arm.

EDGE