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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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Keyword Search:
91 – 105 of 3,085 results
91
Promotions Available

Invitrogen™ Alexa Fluor™ 488 Hydroxylamine

Alexa Fluor™ 488 Hydroxylamine is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.

EDGE ENCOMPASS_PREFERRED
92

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

Biotinylate reduced cysteines with this long, maleimide-activated, sulfhydryl-reactive biotinylation reagent with an 11-unit PEG spacer arm to enhance solubility and reach.

EDGE
93
Promotions Available

Invitrogen™ BODIPY™ 558/568 NHS Ester (Succinimidyl Ester)

BODIPY™ 558/568 dye is bright, 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
94
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Invitrogen™ 2',7'-Difluorofluorescein (Oregon Green™ 488)

2',7'-difluorofluorescein (Oregon Green™ 488)

EDGE ENCOMPASS_PREFERRED
95
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Molecular Probes™ Alexa Fluor™ 647 Alkyne, Triethylammonium Salt

Alexa Fluor™ 647 alkyne, triethylammonium salt

EDGE ENCOMPASS_PREFERRED
96
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Invitrogen™ Alexa Fluor™ 594 Hydrazide

Alexa Fluor™ 594 Hydrazide is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.

EDGE ENCOMPASS_PREFERRED
97
Promotions Available

Invitrogen™ Alexa Fluor™ 350 NHS Ester (Succinimidyl Ester)

Used for stable signal generation in imaging and flow cytometry, Alexa Fluor™ 350 dye is water soluble and pH-insensitive from pH 4 to pH 10.

EDGE ENCOMPASS_PREFERRED
98
Promotions Available

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

6-ROX, SE (6-Carboxy-X-Rhodamine, Succinimidyl Ester), single isomer

EDGE ENCOMPASS_PREFERRED
99
Promotions Available

Invitrogen™ Alexa Fluor™ 546 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 546 is a bright yellow dye. Used in imaging and flow cytometry, Alexa Fluor™ 546 dye is water soluble and pH-insensitive from pH 4 to pH 10.

EDGE ENCOMPASS_PREFERRED
Shipping Condition Room Temperature
Content And Storage Store in freezer (-5 to -30°C) and protect from light.
Product Type Dye
Label or Dye Alexa Fluor™ 546
Reactive Moiety Active Ester, Succinimidyl Ester
Emission 570 nm
Excitation 554 nm
Label Type Alexa Fluor
Chemical Reactivity Amine
Product Line Alexa Fluor
100
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Invitrogen™ Alexa Fluor™ 594 Biocytin, Sodium Salt (Biocytin Alexa Fluor™ 594)

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

EDGE ENCOMPASS_PREFERRED
101
Promotions Available

Molecular Probes™ Qdot™ 800 ITK™ Carboxyl Quantum Dots

Qdot™ 800 ITK™ Carboxyl Quantum Dots

EDGE ENCOMPASS_PREFERRED
102
Promotions Available

Invitrogen™ Monochlorobimane (mBCI)

monochlorobimane (mBCI)

EDGE ENCOMPASS_PREFERRED
103
Promotions Available

Invitrogen™ Cascade Blue™ hydrazide, Trilithium Salt

Cascade Blue™ hydrazide, trilithium salt

EDGE ENCOMPASS_PREFERRED
104
Promotions Available

Invitrogen™ 5-TAMRA, SE (5-Carboxytetramethylrhodamine, Succinimidyl Ester), single isomer

5-TAMRA, SE (5-Carboxytetramethylrhodamine, Succinimidyl Ester), single isomer

EDGE ENCOMPASS_PREFERRED
105
Promotions Available

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

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

EDGE ENCOMPASS_PREFERRED