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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:
331 – 345 of 3,053 results
332

MilliporeSigma™ Novagen™ D-Desthiobiotin

Provides elution of Strep·Tag™ II proteins from biotin-binding site of Strep·Tactin™ resins

333

Thermo Scientific™ Pierce™ Iodination Beads

Easily and gently label (iodinate) proteins and peptides with iodine-125 using reagent-coated polystyrene beads that can be removed following reaction.

335

Invitrogen™ 5-TAMRA (5-Carboxytetramethylrhodamine), single isomer

5-TAMRA (5-Carboxytetramethylrhodamine), single isomer

ENCOMPASS_PREFERRED
336

Novus Biologicals™ Lightning-Link (R) Rapid Type B Biotin Antibody Labeling Kit
SDP

Optimised for assays in which biotinylated protein is captured by streptavidin immobilized on a surface.

337

MilliporeSigma™ Calbiochem™ β-Cyclodextrin

Homogeneous cyclic α1,4-linked D-glucopyranose units in a seven-member ring. Forms clathrates. Suitable for use with dansyl chloride to form water-soluble complexes for fluorescent labeling of proteins.

Content And Storage Following reconstitution, aliquot and freeze (−20°C). Stock solutions are stable for up to 3 months at −20°C
Format Solid
Color White
Molecular Formula C42H70O35
338
Promotions Available

Cytiva Amersham™ CyDye™ Value Packs (bis-Reactive NHS Ester)
GSA_VA

Suitable for general labeling of amine residues

Kit Contents Foil packs, each containing 5, 10 or 50mg dried dye
339
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Cytiva CyDye™ DIGE Fluors: Cy5

Allow detection of up to three prelabeled protein samples and standards on the same 2-D electrophoresis gel

Content And Storage -15°C to -30°C
Format Solid
Product Type Amersham CyDye DIGE Fluor Cy5 Minimal Dye
Color Red
For Use With (Application) For general 2-D applications where sufficient amounts of sample are available, detection of up to three prelabeled protein samples and standards on the same 2-D electrophoresis gel
340

Novus Biologicals™ Lightning-Link (R) Rapid Alexa Fluor 700 Antibody Labeling Kit
SDP

Antibody labeling kit

Content And Storage -20°C
Product Type Antibody Labeling Kit
341
Promotions Available

Cytiva CyDye™ DIGE Fluor Minimal Dye Labeling Kits

Allow detection of up to three prelabeled protein samples and standards on the same 2-D electrophoresis gel. Amersham CyDye™ DIGE Fluor Minimal Labeling Kits contain size- and charge-matched fluorescent dyes specifically designed for detecting protein abundance differences in 2-D Fluorescence Difference Gel Electrophoresis using Ettan DIGE system.

Content And Storage -15°C to -30°C
Format Solid
Color Blue, Green, Red
342
Promotions Available

Cytiva CypHer5E NHS Esters

A red-excitable, pH-sensitive cyanine dye derivative, reporting receptors movement from the cell surface into acidic endosomes upon agonist stimulation.

Product Type CypHer5E NHS Ester
Formulation 100% CypHer 5E
Color Blue
Solubility Easily soluble in methanol; Very slightly soluble in cold water and hot water.
Emission 663
For Use With (Application) This reagent has been shown to be suitable for live cell receptor internalization studies using the IN Cell Analyzer 3000, IN Cell Analyzer 1000, and confocal microscopes. 0.5 mL of stock reagent will be sufficient for up to 500 wells.
343
Promotions Available

Cytiva CyDye™ DIGE Fluors: Cy2

Allow detection of up to three prelabeled protein samples and standards on the same 2-D electrophoresis gel

Content And Storage -15°C to -30°C
Format Solid
Product Type Amersham CyDye DIGE Fluor Cy2 Minimal Dye
Color Blue
For Use With (Application) For general 2-D applications where sufficient amounts of sample are available, detection of up to three prelabeled protein samples and standards on the same 2-D electrophoresis gel
344

Thermo Scientific™ DyLight™ 425Q NHS Ester

Quench fluorescence resonance energy transfer (FRET) applications involving DyLight Fluors or other fluorescent probes using these non-fluorescent dyes.

345

Novus Biologicals™ Lightning-Link (R) Rapid Alexa Fluor 647 Antibody Labeling Kit
SDP

Antibody labeling kit

Content And Storage -20°C
Product Type Antibody Labeling Kit