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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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121 – 135 of 3,053 results
121

Invitrogen™ CMNB-Caged Carboxyfluorescein, SE (5-Carboxyfluorescein-Bis-(5-Carboxymethoxy-2-Nitrobenzyl) Ether, β-Alanine-Carboxamide, Succinimidyl Ester)

CMNB-Caged Carboxyfluorescein, SE (5-Carboxyfluorescein-Bis-(5-Carboxymethoxy-2-Nitrobenzyl) Ether, β-Alanine-Carboxamide, Succinimidyl Ester)

EDGE ENCOMPASS_PREFERRED
122

Invitrogen™ 5-ROX (5-Carboxy-X-Rhodamine, Triethylammonium Salt), single isomer

5-ROX (5-Carboxy-X-Rhodamine, Triethylammonium Salt), single isomer

EDGE ENCOMPASS_PREFERRED
123

Invitrogen™ Oregon Green™ 488 Cadaverine, 5-isomer

Oregon Green™ 488 Cadaverine, 5-isomer

EDGE ENCOMPASS_PREFERRED
124

Invitrogen™ Click-iT™ sDIBO Alkynes for copper-free click chemistry
GREENER_CHOICE

Experience copper-free 'click chemistry' with Click-IT™ Alexa Fluor™, and sDIBO Alkyne reagents, which are ideal for surface labeling of live cells and minimize damage to enzymes and fluorescent proteins.

EDGE ENCOMPASS_PREFERRED
Shipping Condition Dry Ice
Labeling Target Azide
Labeling Method Click Chemistry
125

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
Labeling Target Azido Modified Antibodies
Content And Storage -25°C to +8°C
For Use With (Equipment) Flow Cytometer, Fluorescence Microscope, High Content Analysis Instrument
Product Type Reactive Dye
Reactive Moiety sDBCO alkyne
Solubility DMSO (Dimethylsulfoxide)
Labeling Method Click Chemistry
Label Type LysoLight
For Use With (Application) SiteClick Antibody Labeling
Chemical Reactivity Azide
Product Line LysoLight
Detection Method Fluorescence
126

Invitrogen™ BODIPY™ 630/650-X NHS Ester (Succinimidyl Ester)

BODIPY™ 630/650-X dye is bright, far-red fluorescent dye. It has a high extinction coefficient and fluorescence quantum yield and is relatively insensitive to solvent polarity and pH change.

EDGE ENCOMPASS_PREFERRED
127

Invitrogen™ BODIPY™ FL Iodoacetamide (BODIPY™ FL C1-IA, N-(4,4-Difluoro-5,7-Dimethyl-4-Bora-3a,4a-Diaza-s-Indacene-3-yl)Methyl)Iodoacetamide)

BODIPY™ FL Iodoacetamide (BODIPY™ FL C1-IA, N-(4,4-Difluoro-5,7-Dimethyl-4-Bora-3a,4a-Diaza-s-Indacene-3-yl)Methyl)Iodoacetamide)

EDGE ENCOMPASS_PREFERRED
128

Invitrogen™ Alexa Fluor™ 633 NHS Ester (Succinimidyl Ester)

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

EDGE ENCOMPASS_PREFERRED
Product Type NHS Ester (Succinimidyl Ester)
Label or Dye Alexa Fluor™ 633
Emission 639 nm
Excitation 621 nm
129

Invitrogen™ BODIPY™ FL Sulfonated Succinimidyl Ester

BODIPY™ FL Sulfonated Succinimidyl Ester

EDGE ENCOMPASS_PREFERRED
130

Thermo Scientific™ GlcNAz (N-azidoacetylglucosamine tetraacylated)

Study glycoproteins using in vivo metabolic labeling and chemoselective ligation to phosphine reagents with these azide-tagged sugars (GlcNAz, GalNAz, ManNAz).

EDGE
131

Invitrogen™ Oregon Green™ 514 Carboxylic Acid, Succinimidyl Ester

Oregon Green™ 514 carboxylic acid, succinimidyl ester

EDGE ENCOMPASS_PREFERRED
132

Invitrogen™ QSY™ 21 Carboxylic Acid, Succinimidyl Ester

QSY™ 21 carboxylic acid, succinimidyl ester

EDGE ENCOMPASS_PREFERRED
133

Thermo Scientific™ Pierce™ Premium Grade Sulfo-NHS-LC-Biotin

Optimize applications where product integrity and risk minimization are paramount with our highest quality formulation of this popular amine-reactive biotinylation reagent.

EDGE
Cell Permeability Cell-Impermeant
Content And Storage Upon receipt store desiccated at -20° C. Product is shipped at ambient temperature.
Product Type Sulfo-NHS-LC-Biotin
Spacer Mid-length
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
134

Invitrogen™ Texas Red™-X, Succinimidyl Ester, mixed isomers

Texas Red™-X, Succinimidyl Ester, mixed isomers

EDGE ENCOMPASS_PREFERRED
135

Invitrogen™ QSY™ 9 C5-Maleimide

QSY™ 9 C5-maleimide

EDGE ENCOMPASS_PREFERRED