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Protein Labeling Reagents

Various reagents designed to selectively label target proteins. Products include classic dyes, radioisotope labels, biotinylation reagents, fluorescent labels, molecular probes, assays, and labeling kits.
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106 – 120 of 3,094 results
106

Invitrogen™ Alexa Fluor™ 555 C2 Maleimide

Alexa Fluor™ 555 is a bright orange dye. Used for stable signal generation in imaging and flow cytometry, Alexa Fluor™ 555 dye is water soluble and pH-insensitive from pH 4 to pH 10.

EDGE ENCOMPASS_PREFERRED
107

Invitrogen™ Tetramethylrhodamine Cadaverine, 5-(and-6)-((N-(5-Aminopentyl) Amino) Carbonyl) Tetramethylrhodamine, mixed isomers

Tetramethylrhodamine Cadaverine, 5-(and-6)-((N-(5-Aminopentyl) Amino) Carbonyl) Tetramethylrhodamine, mixed isomers

EDGE ENCOMPASS_PREFERRED
108

Invitrogen™ Click-IT™ ManNAz Metabolic Glycoprotein Labeling Reagent (tetraacetylated N-Azidoacetyl-D-Mannosamine)
GREENER_CHOICE

Simple and robust two-step technique

EDGE ENCOMPASS_PREFERRED
109

Invitrogen™ BODIPY™ TR-X NHS Ester (Succinimidyl Ester)

BODIPY™ TR-X dye is bright, red fluorescent dye with similar excitation and emission to Texas Red™ or Alexa Fluor™ 594 dye.

EDGE ENCOMPASS_PREFERRED
110

Invitrogen™ Alexa Fluor™ 568 C5 Maleimide

Alexa Fluor™ 568 is a bright, orange/red fluorescent dye with excitation ideally suited for the 568 nm laser line on the Ar-Kr mixed-gas laser.

EDGE ENCOMPASS_PREFERRED
111

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.

EDGE
Cell Permeability Cell-Impermeant
Product Type Sulfo NHS-SS-Biotin
Spacer Mid-length, Cleavable
Label or Dye Biotin
Solubility DMF (Dimethylformamide),DMSO (Dimethylsulfoxide),Water
Reactive Moiety Active Ester, Succinimidyl Ester, Sulfo-NHS Ester
Label Type Biotin & Analogs
Chemical Reactivity Amine
Product Line Pierce
112

Invitrogen™ Alexa Fluor™ 532 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 532 is a bright yellow dye with excitation ideally suited for the frequency-doubled Nd:YAG laser line.

EDGE ENCOMPASS_PREFERRED
Product Type Alexa Fluor™ 532 NHS Ester (Succinimidyl Ester)
Label or Dye Alexa Fluor™ 532
113

Invitrogen™ Oregon Green™ 488 Carboxylic Acid, Succinimidyl Ester, 6-isomer

Oregon Green™ 488 Carboxylic Acid, Succinimidyl Ester, 6-isomer

EDGE ENCOMPASS_PREFERRED
114

Molecular Probes™ Qdot™ 585 ITK™ Carboxyl Quantum Dots

Qdot™ 585 ITK™ Carboxyl Quantum Dots

EDGE ENCOMPASS_PREFERRED
115

Thermo Scientific™ EZ-Link™ Amine-PEG11-Biotin

Biotinylate proteins or surfaces using EDC or other amine-reactive crosslinkers with this long (53.2A) biotinylation reagent containing an 11-unit polyethylene glycol spacer.

EDGE
116

Molecular Probes™ Qdot™ 525 ITK™ Carboxyl Quantum Dots

Qdot™ 525 ITK™ Carboxyl Quantum Dots

EDGE ENCOMPASS_PREFERRED
117

Thermo Scientific™ DyLight™ 680 Maleimide

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

EDGE
118

Thermo Scientific™ DyLight™ 633 Maleimide

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

EDGE
119

Invitrogen™ Click-IT™ GlcNAz Metabolic Glycoprotein Labeling Reagent (tetraacetylated N-Azidoacetylglucosamine)
GREENER_CHOICE

Compatible with LC-MS/MS and Multiplexed Proteomics™ technologies

EDGE ENCOMPASS_PREFERRED
120

Invitrogen™ BODIPY™ 650/665-X NHS Ester (Succinimidyl Ester)

BODIPY™ 650/665-X dye is bright, far-red fluorescent dye with similar excitation and emission to Cy5 or Alexa Fluor™ 647.

EDGE ENCOMPASS_PREFERRED