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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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166 – 180 of 3,094 results
166

Invitrogen™ Alexa Fluor™ 568 Hydrazide, for microinjection

Alexa Fluor™ 568 Hydrazide is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.

EDGE ENCOMPASS_PREFERRED
167

Invitrogen™ Texas Red™ Sulfonyl Chloride, mixed isomers

Texas Red™ Sulfonyl Chloride, mixed isomers

EDGE ENCOMPASS_PREFERRED
Shipping Condition Room Temperature
Content And Storage Store in freezer (-5 to -30°C) and protect from light.
Product Type Sulfonyl Chloride
Label or Dye Texas Red™
Reactive Moiety Sulfonyl Chloride
Emission 615
Excitation 595
Label Type Classic Dyes
Chemical Reactivity Amine
Product Line Texas Red
168

Invitrogen™ 6-ROX (6-Carboxy-X-Rhodamine), single isomer

6-ROX (6-Carboxy-X-Rhodamine), single isomer

EDGE ENCOMPASS_PREFERRED
169

Invitrogen™ Alexa Fluor™ 660 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 660 is a bright and photostable far-red dye with excitation ideally suited to the 633 or 647 nm laser line.

EDGE ENCOMPASS_PREFERRED
170

Invitrogen™ BODIPY™ FL Sulfonated Succinimidyl Ester

BODIPY™ FL Sulfonated Succinimidyl Ester

EDGE ENCOMPASS_PREFERRED
171

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
172

Invitrogen™ Eosin-5-Maleimide

eosin-5-maleimide

EDGE ENCOMPASS_PREFERRED
173

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
174

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
175

Molecular Probes™ Pacific Orange™ Succinimidyl Ester, Triethylammonium Salt

Pacific Orange™ Succinimidyl Ester, Triethylammonium Salt

EDGE ENCOMPASS_PREFERRED
176

Molecular Probes™ Qdot™ 565 ITK™ Amino (PEG) Quantum Dots

Qdot™ 565 ITK™ Amino (PEG) Quantum Dots

EDGE ENCOMPASS_PREFERRED
177

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

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

EDGE ENCOMPASS_PREFERRED
178

Thermo Scientific™ DyLight™ 755 Maleimide

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

EDGE
179

Invitrogen™ LysoLight™ sDBCO Reagents

LysoLight sDBCO reagents are engineered for use with SiteClick Duet and Quartet antibody labeling kits. They offer robust and reproducible conjugation without compromising antibody-target affinity.

EDGE ENCOMPASS_PREFERRED
Shipping Condition Ambient
Content And Storage -25°C to +8°C
Solubility DMSO (Dimethylsulfoxide)
Labeling Method Click Chemistry
Green Features Enhanced stability
For Use With (Application) SiteClick Antibody Labeling
Chemical Reactivity Azide
Detection Method Fluorescence
Labeling Target Azido Modified Antibodies
For Use With (Equipment) Flow Cytometer, Fluorescence Microscope, High Content Analysis Instrument
Product Type Reactive Dye
Reactive Moiety sDBCO alkyne
Label Type LysoLight
Product Line LysoLight
180

Molecular Probes™ Alexa Fluor™ 555 Azide, Triethylammonium Salt

Alexa Fluor™ 555 azide, triethylammonium salt

EDGE ENCOMPASS_PREFERRED