Protein Labeling Reagents
Protein Labeling Reagents
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Filtered Search Results
Invitrogen™ Click-IT™ ManNAz Metabolic Glycoprotein Labeling Reagent (tetraacetylated N-Azidoacetyl-D-Mannosamine)
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This product offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Simple and robust two-step technique
Thermo Scientific™ NHS-Fluorescein (5/6-carboxyfluorescein succinimidyl ester), mixed isomer
Activated derivatives of green-fluorescent fluorescein dye to label antibodies, proteins and other molecules for fluorescence imaging (ex 494; em 518).
Content And Storage | Store desiccated at -20°C, protect from moisture |
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Description | Pierce NHS-Fluorescein |
Product Type | NHS-Fluorescein |
Label or Dye | FITC (Fluorescein) |
Reactive Moiety | Active Ester, Succinimidyl Ester, NHS Ester |
Solubility | DMF (Dimethylformamide) |
Emission | 518 |
Excitation | 494 |
Label Type | Classic Dyes |
Chemical Reactivity | Amine |
Product Line | Pierce™ |
Thermo Scientific™ DyLight™ 650 NHS Ester
Label antibodies or other proteins as probes for fluorescence imaging assays with the full spectral range of NHS ester-activated DyLight Dyes.
Labeling Target | Proteins |
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Content And Storage | Store desiccated at -20°C. |
Description | DyLight 650 NHS Ester |
Product Type | Dye |
Label or Dye | DyLight™ 650 |
Reactive Moiety | Active Ester, Succinimidyl Ester, NHS Ester |
Solubility | DMF (Dimethylformamide) |
Emission | 672 |
Excitation | 652 |
Label Type | DyLight Fluors |
Chemical Reactivity | Amine |
Product Line | DyLight™ |
Thermo Scientific™ EZ-Link™ NHS-PEG4-Biotin
Thermo Scientific™ EZ-Link™ NHS-PEG4-Biotin is a pegylated, water-soluble reagent for simple and efficient biotin labeling of antibodies, proteins and other primary amine-containing macromolecules.
Cell Permeability | Cell-Impermeant |
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Content And Storage | Store at -20°C. |
Product Type | NHS-PEG4-Biotin |
Label or Dye | Biotin |
Solubility | DMF (Dimethylformamide),DMSO (Dimethylsulfoxide),Water |
Chemical Reactivity | Amine |
Product Line | EZ-Link™ |
Thermo Scientific™ EZ-Link™ Sulfo-NHS-LC-Biotin
Thermo Scientific™ EZ-Link™ Sulfo-NHS-LC-Biotin is an intermediate-length, water-soluble biotinylation reagent for labeling antibodies, proteins and other molecules that have primary amines.
Cell Permeability | Cell-Impermeant |
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Product Type | Sulfo-NHS-LC-Biotin |
Spacer | Mid-length |
Label or Dye | Biotin |
Solubility | DMF (Dimethylformamide),DMSO (Dimethylsulfoxide),Water |
Chemical Reactivity | Amine |
Product Line | EZ-Link™ |
Molecular Probes™ Alexa Fluor™ 488 C5 Maleimide
Alexa Fluor™ 488 is a bright, green fluorescent dye with excitation ideally suited to the 488 nm laser line.
Molecular Probes™ Acryloyl-X, SE (6-((acryloyl)amino)hexanoic acid, succinimidyl ester)
Acryloyl-X, SE (6-((acryloyl)amino)hexanoic acid, succinimidyl ester) is an amine-reactive molecule that enables crosslinking of acrylamide to proteins and other biomolecules containing amines.
Molecular Probes™ Alexa Fluor™ 750 NHS Ester (Succinimidyl Ester)
Alexa Fluor™ 750 is a bright and photostable near-IR dye that is spectrally similar to Cy7.
Shipping Condition | Room Temperature |
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Product Type | Dye |
Emission | 782 nm |
Excitation | 753 nm |
Product Line | Alexa Fluor™ |
Invitrogen™ Alexa Fluor™ 647 NHS Ester (Succinimidyl Ester)
Alexa Fluor™ 647 is a bright and photostable far-red dye with excitation ideally suited to the 633 nm laser line.
Emission | 672 nm |
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Excitation | 651 nm |
Thermo Scientific™ EZ-Link™ NHS-LC-LC-Biotin
Biotinylate protein amines with this doubly-long-chain (30.5A), NHS-ester biotinylation reagent containing a membrane permeable spacer arm for intracellular labeling.
Molecular Probes™ CPM (7-Diethylamino-3-(4'-Maleimidylphenyl)-4-Methylcoumarin)
CPM (7-Diethylamino-3-(4'-Maleimidylphenyl)-4-Methylcoumarin)
Molecular Probes™ Alexa Fluor™ Carboxylic Acid, tris(triethylammonium) salts
Alexa Fluor Carboxylic Acid tris(triethylammonium) salts are non-reactive forms of the Alexa Fluor dye that can be used as a reference standard for dye-conjugates. Choose from ten different Alexa Fluor free acid dyes that span the spectrum, from 350 to 750 nm, to meet your research needs.
Content And Storage | Store in freezer (-5 to -30°C). Protect from light. |
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Product Type | Dye |
Reactive Moiety | Free acid |
Quantity | 5 mg |
Label Type | Alexa Fluor |
Product Line | Alexa Fluor™ |
Molecular Probes™ Biotin Alkyne (PEG4 carboxamide-Propargyl Biotin)
biotin alkyne (PEG4 carboxamide-propargyl biotin)
Thermo Scientific™ EZ-Link™ NHS-PEG12-Biotin, No-Weigh™ Format
Biotinylate protein amines and maximize solubility of proteins with this very long (56.0A) NHS-ester biotinylation reagent containing a pegylated, water-soluble spacer arm.
Label Type | Biotin & Analogs |
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Molecular Probes™ Alexa Fluor™ 488 5-SDP Ester (Alexa Fluor™ 488 Sulfodichlorophenol Ester)
Alexa Fluor™ 488 5-SDP ester (Alexa Fluor™ 488 sulfodichlorophenol ester)