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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Thermo Scientific™ Pierce™ Dye Removal Columns

Affinity resin with spin columns to quickly bind and remove excess fluorescent dye from antibody (protein) solutions following labeling reactions.

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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.

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Specifications

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

Thermo Scientific™ DyLight™ 800 Maleimide

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

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Thermo Scientific™ DyLight™ 755 NHS Ester

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

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Specifications

Labeling Target	Proteins
Content And Storage	Store desiccated at -20°C.
Product Type	Dye
Label or Dye	DyLight™ 755
Reactive Moiety	Active Ester, Succinimidyl Ester, NHS Ester
Solubility	DMF (Dimethylformamide)
Emission	776
Excitation	754
Label Type	DyLight Fluors
Chemical Reactivity	Amine
Product Line	DyLight

Molecular Probes™ Qdot™ 655 ITK™ Carboxyl Quantum Dots

Qdot™ 655 ITK™ Carboxyl Quantum Dots

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Invitrogen™ Monochlorobimane (mBCI)

monochlorobimane (mBCI)

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Invitrogen™ Click-iT™ Protein Enrichment Kit, for click chemistry capture of azide-modified proteins

Capture of click-chemistry-based azide-modified proteins

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Thermo Scientific™ EZ-Link™ Amine-PEG4-Desthiobiotin, No-Weigh™ Format

Thermo Scientific™ EZ-Link™ Amine-PEG4-Desthiobiotin No-Weigh™ Format is a pegylated amine compound whose biotin-like group is elutable from streptavidin, making it ideal for carbodiimide (EDC) conjugation to carboxylates for labeling and purification.

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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.