Thermo Scientific™ EZ-Link™ Sulfo-NHS-LC-Biotin No-Weigh™ Format is an intermediate-length, water-soluble biotinylation reagent for labeling antibodies, proteins and other molecules that have primary amines.

Thermo Scientific™ EZ-Link™ Sulfo-NHS-SS-Biotin No-Weigh™ Format is a water-soluble, NHS-ester biotinylation reagent whose spacer arm includes a cleavable disulfide bond for reversible labeling of proteins and cell surface primary amines.

Alexa Fluor™ 488 Microscale Protein Labeling Kit

Zenon™ Rabbit IgG Labeling Kits

Texas Red™ C₂-dichlorotriazine

Alexa Fluor™ 647 Antibody Labeling Kit

Biotinylate protein amines (e.g., lysines) with this long-chain (22.4A), NHS-ester biotinylation reagent containing a membrane permeable spacer arm for intracellular labeling.

Zenon™ Human IgG Labeling Kits

Alexa Fluor™ 488 Protein Labeling Kit

Alexa Fluor™ 488 NHS Ester (Succinimidyl Ester)

Click-iT™ HPG Alexa Fluor™ 594 Protein Synthesis Assay Kit

IANBD Amide (N,N'-Dimethyl-N-(Iodoacetyl)-N'-(7-Nitrobenz-2-Oxa-1,3-Diazol-4-yl)Ethylenediamine)

Generate ready-to-use, Alexa Fluor-labeled antibodies even in the presence of contaminants with APEX Alexa Fluor Antibody Labeling kits.

Combines exceptional photostability with bright and intense signals. Cytiva Cy™3B NHS Ester Mono-Reactive CyDye™ provides targeted and specific labeling of amine residues on antibodies, peptides, or oligonucleotides in fluorescence polarization applications.

Simplify your cell staining applications with Invitrogen Zenon™ Mouse Antibody IgG1 Antibody Labeling Kits.

biocytin hydrazide

Alexa Fluor™ 568 Hydrazide

5(6)-FAM, SE (5-(and-6)-Carboxyfluorescein, Succinimidyl Ester), mixed isomers

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

Vivid™ Green Fluorescent Standard

BODIPY™ FL (4,4-Difluoro-5,7-Dimethyl-4-Bora-3a,4a-Diaza-s-Indacene-3-Propionic Acid)

Alexa Fluor 750 Carboxylic Acid, tris(triethylammonium) salt

The Click-iT Biotin sDIBO Alkyne for Antibody Labeling is optimized for easy attachment to azido modified antibodies using copper-free Click chemistry.

Label primary antibodies with biotin for use in agarose or magnetic bead immunoprecipitation experiments using the Thermo Scientific™ Pierce™ Antibody Biotinylation Kit for IP.

Unlike the conventional amine-thiol crosslinker labeling method, the SiteClick Biotin Antibody Labeling Kit specifically attaches the label to the heavy chains of an IgG antibody, ensuring that the antigen-binding domains remain available for binding.

6-IAF (6-Iodoacetamidofluorescein)

A colored, biotin assay reagent HABA (4'-hydroxyazobenzene-2-carboxylic acid) to measure biotinylation levels of biotinylated antibodies or proteins.

Biotinylate reduced cysteines (-SH groups) at high pH with this haloacetyl-activated, sulfhydryl-reactive biotinylation reagent containing polyethylene glycol for solubility.

DNP-X, SE, 6-(2,4-Dinitrophenyl)aminohexanoic Acid, Succinimidyl Ester