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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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Excitation/Emission

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61 – 75 of 3,079 results
61

Invitrogen™ Eosin-5-Maleimide

eosin-5-maleimide

EDGE ENCOMPASS_PREFERRED
62

Invitrogen™ Alexa Fluor™ 568 Hydrazide

Alexa Fluor™ 568 Hydrazide is useful as a cell tracer and as a reactive dye for labeling aldehydes or ketones in polysaccharides or glycoproteins.

EDGE ENCOMPASS_PREFERRED
63

Molecular Probes™ Tetramethylrhodamine (TAMRA) Azide (Tetramethylrhodamine 5-Carboxamido-(6-Azidohexanyl)), 5-isomer

Tetramethylrhodamine (TAMRA) Azide (Tetramethylrhodamine 5-Carboxamido-(6-Azidohexanyl)), 5-isomer

EDGE ENCOMPASS_PREFERRED
64

Thermo Scientific™ EZ-Link™ NHS-Desthiobiotin

Label intracellular proteins for affinity purification with streptavidin beads

EDGE
65

Invitrogen™ Alexa Fluor™ 430 NHS Ester (Succinimidyl Ester)

Used for stable signal generation in imaging and flow cytometry, Alexa Fluor™ 430 dye is water soluble and pH-insensitive from pH 4 to pH 10.

EDGE ENCOMPASS_PREFERRED
66

Thermo Scientific™ ManNAz (N-azidoacetylmannosamine tetraacylated)

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

EDGE
67

Molecular Probes™ Alexa Fluor™ 488 Alkyne (Alexa Fluor™ 488 5-Carboxamido-(Propargyl), Bis(Triethylammonium Salt)), 5-isomer

Alexa Fluor™ 488 Alkyne (Alexa Fluor™ 488 5-Carboxamido-(Propargyl), Bis(Triethylammonium Salt)), 5-isomer

EDGE ENCOMPASS_PREFERRED
68

Thermo Scientific™ Sulfo-SBED Biotin Label Transfer Reagent, No-Weigh™ Format

Chemically tag purified proteins at primary amines to covalently crosslink and transfer biotinylation to protein interaction binding partners.

EDGE
69

Molecular Probes™ Alexa Fluor™ 555 alkyne, Triethylammonium Salt

Alexa Fluor™ 555 alkyne, triethylammonium salt

EDGE ENCOMPASS_PREFERRED
70

Molecular Probes™ Alexa Fluor™ 594 Azide (Alexa Fluor™ 594 Carboxamido-(6-Azidohexanyl), Triethylammonium Salt), mixed isomers

Alexa Fluor™ 594 Azide (Alexa Fluor™ 594 Carboxamido-(6-Azidohexanyl), Triethylammonium Salt), mixed isomers

EDGE ENCOMPASS_PREFERRED
71

Invitrogen™ BODIPY™ FL-X NHS Ester (Succinimidyl Ester)

BODIPY™ FL-X dye is bright, green fluorescent dye with similar excitation and emission to fluorescein (FITC) or Alexa Fluor™ 488 dye.

EDGE ENCOMPASS_PREFERRED
72

Invitrogen™ Biocytin Alexa Fluor™ 488 (Alexa Fluor™ 488 Biocytin, Disodium Salt)

Biocytin Alexa Fluor™ 488 (Alexa Fluor™ 488 Biocytin, Disodium Salt)

EDGE ENCOMPASS_PREFERRED
73

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

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

EDGE ENCOMPASS_PREFERRED
74

Invitrogen™ Alexa Fluor™ 488 C5 Maleimide

Alexa Fluor™ 488 is a bright, green fluorescent dye with excitation ideally suited to the 488 nm laser line.

EDGE ENCOMPASS_PREFERRED
75

Invitrogen™ Oregon Green™ 514 Carboxylic Acid, Succinimidyl Ester

Oregon Green™ 514 carboxylic acid, succinimidyl ester

EDGE ENCOMPASS_PREFERRED