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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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Labeling Target

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Quantity

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136 – 150 of 3,069 results
136

Thermo Scientific™ DyLight™ 650-4xPEG NHS Ester

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

EDGE
137

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.

EDGE
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
138

Invitrogen™ 4-Acetamido-4'-Maleimidylstilbene-2,2'-Disulfonic Acid, Disodium Salt

4-acetamido-4'-maleimidylstilbene-2,2'-disulfonic acid, disodium salt

EDGE ENCOMPASS_PREFERRED
139

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

Biotinylate glycoproteins (aldehydes of oxidized sugars) with a very long (55.4A), pegylated biotinylation reagent containing a 12-unit PEG spacer for length and solubility.

EDGE
140

Thermo Scientific™ DyLight™ 510-LS NHS Ester

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

EDGE
141

Molecular Probes™ Qdot™ 605 ITK™ Amino (PEG) Quantum Dots

Qdot™ 605 ITK™ Amino (PEG) Quantum Dots

EDGE ENCOMPASS_PREFERRED
142

Invitrogen™ QSY™ 9 Carboxylic Acid, Succinimidyl Ester

QSY™ 9 carboxylic acid, succinimidyl ester

EDGE ENCOMPASS_PREFERRED
143

Thermo Scientific™ DyLight™ 800 Maleimide

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

EDGE
144

Invitrogen™ Alexa Fluor™ 555 NHS Ester (Succinimidyl Ester)

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
Shipping Condition Room Temperature
Product Type Dye
Emission 572 nm
Excitation 555 nm
Product Line Alexa Fluor
145

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

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

EDGE ENCOMPASS_PREFERRED
146

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

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

EDGE ENCOMPASS_PREFERRED
147

Invitrogen™ Click-iT™ Protein Enrichment Kit, for click chemistry capture of azide-modified proteins

Capture of click-chemistry-based azide-modified proteins

EDGE ENCOMPASS_PREFERRED
148

Thermo Scientific™ DyLight™ 633 NHS Ester

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

EDGE
Labeling Target Proteins
Content And Storage Store desiccated at -20°C.
Product Type Dye
Label or Dye DyLight™ 633
Reactive Moiety Active Ester, Succinimidyl Ester, NHS Ester
Solubility DMF (Dimethylformamide)
Emission 658
Excitation 638
Label Type DyLight Fluors
Chemical Reactivity Amine
Product Line DyLight
149

Thermo Scientific™ DyLight™ 405 NHS Ester

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

EDGE
Labeling Target Proteins
Content And Storage Store desiccated at -20°C, protected from light.
Product Type Dye
Label or Dye DyLight™ 405
Reactive Moiety Active Ester, Succinimidyl Ester, NHS Ester
Solubility DMF (Dimethylformamide)
Emission 420
Excitation 400
Label Type DyLight Fluors
Chemical Reactivity Amine
Product Line DyLight
150

Thermo Scientific™ DyLight™ 488 NHS Ester

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

EDGE
Labeling Target Proteins
Content And Storage Store desiccated at -20°C, protected from light.
Product Type Dye
Label or Dye DyLight™ 488
Reactive Moiety Active Ester, Succinimidyl Ester, NHS Ester
Solubility DMF (Dimethylformamide)
Emission 518
Excitation 493
Label Type DyLight Fluors
Chemical Reactivity Amine
Product Line DyLight