Crosslinking, Labeling and Protein Modification

Thermo Scientific™ DyLight™ Fluor Antibody Labeling Kits

Label and purify antibodies for fluorescence imaging assays in one hour with the full spectral range of activated DyLight Fluorescent Dye kits.

Thermo Scientific™ EZ-Link™ Sulfo-NHS-LC-Biotin and Labeling Kits Available on GSA/VA Contract for Federal Government customers only.

Biotinylate protein amines (e.g., lysines) with this very popular mid-length (22.4A), water-soluble, NHS-ester biotinylation reagent for antibody or cell-surface labeling.

Thermo Scientific™ DyLight™ Near-IR Specialty Dyes

Label amine-containing molecules for fluorescence imaging or flow cytometry with these benzopyrillium- and cyanine-based, infrared-emitting (633 or 700 laser) NHS ester dyes.

Thermo Scientific™ Pierce™ AMCA Fluorescent Dyes

Label antibodies, proteins and other molecules for fluorescence imaging with these activated forms of aminomethyl coumarin acetate (AMCA) blue-fluorescent dye.

Thermo Scientific™ POROS™ MabCapture™ A/G Select

MabCapture A/G Select allows antibody purification with high dynamic binding performance at low linear flow rates and maintains superior binding capacity at high linear flow rates

Thermo Scientific™ EZ-Link™ NHS-PEG Solid-Phase Biotinylation Kit

Biotinylate protein amines with greater control over the amine-labeling reaction and antibody cleanup process using this column-based method of antibody biotinylation.

Thermo Scientific™ Pierce™ EMCS Crosslinker

Crosslink amines to sulfhydryls with this mid-length crosslinker composed of NHS-ester and maleimide groups at ends of an aliphatic, 8-atom (9.4A) spacer arm.

Thermo Scientific™ Pierce™ Immobilized Ficin

Enable controlled antibody fragmentation, especially of mouse IgG1, with this sulfhydryl-specific ficin protease immobilized onto beaded agarose resin.

Thermo Scientific™ DyLight™ Long Stokes Shift Specialty Dyes

Label antibodies or other proteins for FRET and multiplex fluorescence assays using fluors with large Stokes shifts (488nm excitation; yellow to far-red emission).

Thermo Scientific™ EZ-Link™ Hydrazide-Biocytin

Biotinylate glycoproteins (aldehydes of oxidized sugars) with this short (19.7A) hydrazide-activated biotinylation reagent which also contains a second amine for conjugation.

Thermo Scientific™ DyLight™ Amine-Reactive Fluorescent Dyes

Label antibodies or other proteins as probes for fluorescence imaging assays with the full spectral range of NHS ester-activated DyLight Dyes.

Thermo Scientific™ Pierce™ Carboxy-PEG-Amine Compounds

CA(PEG)n: pegylated amino acids of the form carboxy-PEG-amine; with 4 to 24 polyethylene glycol units; for surface- and molecule-pegylation applications.

Thermo Scientific™ EZ-Link™ NHS-SS-Biotin

Biotinylate protein amines with this cleavable, mid-length (24.3A), NHS-ester biotinylation reagent containing a reducible disulfide bond in the membrane-permeable spacer arm.

Thermo Scientific™ Pierce™ Carboxy-PEG-Thiol Compounds

CT(PEG)n: carboxylic acid and sulfhydryl compound with a 12-unit polyethylene glycol (PEG) spacer; carboxylate and pegylate quantum dots, gold surfaces, silver.

Thermo Scientific™ Pierce™ Premium Grade Sulfo-NHS-SS-Biotin

Biotin-label antibodies or other proteins and biomolecules in applications where product integrity and risk minimization are paramount with Thermo Scientific™ Pierce™ Premium Grade Sulfo-NHS-SS-Biotin, a high-quality formulation of this amine-reactive, cleavable biotinylation reagent.

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™ Methyl-PEG-NHS-Ester Reagents

Pegylate amines (-NH2 groups) on proteins (lysine residues) or assay surfaces using MS(PEG)n, amine-reactive (NHS ester), methyl-capped PEG compounds (4 to 24 EG units).

Thermo Scientific™ DyLight™ Sulfhydryl-Reactive Fluorescent Dyes

Label antibodies or other proteins as probes for fluorescence imaging assays with the full spectral range of maleimide-activated DyLight Dyes.

Thermo Scientific™ Pierce™ DTSSP Crosslinker

Crosslink amines to amines with Sulfo-DSP; composed of sulfo-NHS-ester groups and disulfide spacer arm (12.0A) that is cleavable with reducing agents.

Thermo Scientific™ Pierce™ Azido-Sugars

Study glycoproteins using in vivo metabolic labeling and chemoselective ligation to phosphine reagents with these azide-tagged sugars (GlcNAz, GalNAz, ManNAz).

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™ EZ-Link™ Hydrazide-LC-Biotin

Biotinylate glycoproteins (aldehydes of oxidized sugars) with this mid-length (24.7A) hydrazide-activated biotinylation reagent.

Thermo Scientific™ EZ-Link™ Sulfo-NHS-Biotin and Labeling Kits

Biotinylate protein amines (e.g., lysines) with our shortest (13.5A), water-soluble, NHS-ester biotinylation reagent for antibody or cell-surface labeling.

Thermo Scientific™ Pierce™ Cysteine·HCl

Make sulfhydryl assay standards or perform protein refolding experiments using this pure, crystalline cysteine hydrochloride (Cys-HCl) CAS 52-89-1.

Thermo Scientific™ EZ-Link™ Biocytin

Synthesize long or trifunctional biotinylation reagents using this biotin variant containing a primary amine in its valeric acid chain.

Thermo Scientific™ DyLight™ Far Red Specialty Dyes

Label amine-containing molecules for fluorescence imaging and flow cytometry using these benzopyrillium-based, NHS ester, far red-emitting (647 laser) fluorescent dyes.

Thermo Scientific™ Pierce™ BMPS Crosslinker

Crosslink amines to sulfhydryls with this very short amine-to-sulfhydryl crosslinker composed of NHS-ester and maleimide groups at ends of an aliphatic, 5-atom spacer arm.

Thermo Scientific™ Pierce™ Proteases for Mass Spectrometry

Improve sequence coverage and protein identification for mass spectrometry using these individual, highly specific proteases in custom combinations.

Thermo Scientific™ Pierce™ Sulfhydryl Addition Kit

Modify protein primary amines to create free sulfhydryl groups for labeling, crosslinking or immobilization techniques; complete kit with SATA reagent and hydroxylamine.

Thermo Scientific™ EZ-Link™ NHS-SS-PEG4-Biotin

Biotinylate protein amines with this cleavable, long (37.9A) NHS-ester biotinylation reagent containing a reducible disulfide bond in the pegylated, water-soluble spacer arm.

  spinner