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.

166 – 180 of 3,079 results

166

Invitrogen™ Click-IT™ Palmitic Acid, Azide (15-Azidopentadecanoic Acid)

Uses a simple and robust two-step labeling and detection technique

Pricing & Availability

167

Molecular Probes™ Alexa Fluor™ 647 Azide, Triethylammonium Salt

The far red-fluorescent Alexa Fluor™ 647 azide is reactive with terminal alkynes via a copper-catalyzed click reaction.

Pricing & Availability

168

Invitrogen™ Texas Red™-X, Succinimidyl Ester, single isomer

Texas Red™-X, Succinimidyl Ester, single isomer

Pricing & Availability

169

Thermo Scientific™ DyLight™ 755 NHS Ester

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

Pricing & Availability
Specifications

Labeling Target	Proteins
Content And Storage	Store desiccated at -20°C.
Product Type	Dye
Label or Dye	DyLight™ 755
Reactive Moiety	Active Ester, Succinimidyl Ester, NHS Ester
Solubility	DMF (Dimethylformamide)
Emission	776
Excitation	754
Label Type	DyLight Fluors
Chemical Reactivity	Amine
Product Line	DyLight

170

Thermo Scientific™ DyLight™ 650-4xPEG NHS Ester

PEGylated far-red dye for enhanced fluorescence and reduced non-specific binding.

Pricing & Availability

171

Invitrogen™ Alexa Fluor™ 594 Biocytin, Sodium Salt (Biocytin Alexa Fluor™ 594)

Alexa Fluor™ 594 biocytin, sodium salt (biocytin Alexa Fluor™ 594)

Pricing & Availability

172

Invitrogen™ Alexa Fluor™ 555 Cadaverine

Alexa Fluor™ 555 Cadaverine is useful as a polar tracer and as a reactive dye for labeling proteins via a carboxylic acid moiety.

Pricing & Availability

173

Invitrogen™ BODIPY™ 493/503 NHS Ester (Succinimidyl Ester)

BODIPY™ 493/503 dye is bright, green fluorescent dye with similar excitation and emission to fluorescein (FITC) or Alexa Fluor™ 488 dye.

Pricing & Availability

174

Molecular Probes™ Alexa Fluor™ 488 5-SDP Ester (Alexa Fluor™ 488 Sulfodichlorophenol Ester)

Alexa Fluor™ 488 5-SDP ester (Alexa Fluor™ 488 sulfodichlorophenol ester)

Pricing & Availability

175

Invitrogen™ Alexa Fluor™ 350 Hydrazide

Alexa Fluor™ 350 Hydrazide is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.

Pricing & Availability

176

Invitrogen™ Click-IT™ Geranylgeranyl Alcohol, Azide, mixed isomers

Achieve greater detection sensitivity in 1-D gels and western blots

Pricing & Availability

177

Thermo Scientific™ EZ-Link™ Amine-PEG4-Desthiobiotin, No-Weigh™ Format

Thermo Scientific™ EZ-Link™ Amine-PEG4-Desthiobiotin No-Weigh™ Format is a pegylated amine compound whose biotin-like group is elutable from streptavidin, making it ideal for carbodiimide (EDC) conjugation to carboxylates for labeling and purification.

Pricing & Availability

178

Thermo Scientific™ EZ-Link™ Iodoacetyl-PEG2-Biotin

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