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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:
46 – 60 of 3,085 results
46

Thermo Scientific™ EZ-Link™ TFPA-PEG3-Biotin

Biotinylate molecules without common functional groups for coupling with this efficient, light-activated biotinylation reagent based on tetrafluorophenyl azide.

EDGE
47
Promotions Available

Invitrogen™ Alexa Fluor™ 405 Cadaverine

Alexa Fluor™ 405 Cadaverine is useful as a polar tracer and as a reactive dye for labeling proteins via a carboxylic acid moiety.

EDGE ENCOMPASS_PREFERRED
48
Promotions Available

Molecular Probes™ Alexa Fluor™ 790 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 790 is a bright and photostable near-IR dye that is spectrally similar to indocyanine green (ICG) and the IRDye™ 800 dye.

EDGE ENCOMPASS_PREFERRED
49
Promotions Available

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
50
Promotions Available

Invitrogen™ 6-FAM (6-Carboxyfluorescein), single isomer

6-FAM (6-Carboxyfluorescein), single isomer

EDGE ENCOMPASS_PREFERRED
51
Promotions Available

Invitrogen™ QSY™ 9 Carboxylic Acid, Succinimidyl Ester

QSY™ 9 carboxylic acid, succinimidyl ester

EDGE ENCOMPASS_PREFERRED
52
Promotions Available

Molecular Probes™ DiFMU (6,8-Difluoro-7-Hydroxy-4-Methylcoumarin), reference standard

DiFMU (6,8-Difluoro-7-Hydroxy-4-Methylcoumarin), reference standard

EDGE ENCOMPASS_PREFERRED
53
Promotions Available

Invitrogen™ Alexa Fluor™ 594 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 594 is a bright red dye. Used for stable signal generation in imaging and flow cytometry, Alexa Fluor™ 594 dye is water soluble and pH-insensitive from pH 4 to pH 10.

EDGE ENCOMPASS_PREFERRED
Shipping Condition Room Temperature
Product Type Dye
Emission 617 nm
Excitation 590 nm
Product Line Alexa Fluor
54
Promotions Available

Invitrogen™ QSY™ 7 Carboxylic Acid, Succinimidyl Ester

QSY™ 7 carboxylic acid, succinimidyl ester

EDGE ENCOMPASS_PREFERRED
55
Promotions Available

Invitrogen™ TAMRA, SE; 5-(and-6)-Carboxytetramethylrhodamine, Succinimidyl Ester (5(6)-TAMRA, SE), mixed isomers

TAMRA, SE; 5-(and-6)-Carboxytetramethylrhodamine, Succinimidyl Ester (5(6)-TAMRA, SE), mixed isomers

EDGE ENCOMPASS_PREFERRED
56
Promotions Available

Invitrogen™ BODIPY™ FL L-Cystine

BODIPY™ FL L-cystine

EDGE ENCOMPASS_PREFERRED
57

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
58
Promotions Available

Invitrogen™ 5-ROX, SE (5-Carboxy-X-Rhodamine, Succinimidyl Ester), single isomer

5-ROX, SE (5-Carboxy-X-Rhodamine, Succinimidyl Ester), single isomer

EDGE ENCOMPASS_PREFERRED
59
Promotions Available

Invitrogen™ Rhodamine Red™ C2 Maleimide

Rhodamine Red™ C2 maleimide

EDGE ENCOMPASS_PREFERRED
60
Promotions Available

Invitrogen™ Biocytin Hydrazide

biocytin hydrazide

EDGE ENCOMPASS_PREFERRED