Protein Labeling Reagents

Thermo Scientific™ EZ-Link™ NHS-LC-Biotin

Biotinylate protein amines (e.g., lysines) with this long-chain (22.4A), NHS-ester biotinylation reagent containing a membrane permeable spacer arm for intracellular labeling.

Thermo Scientific™ EZ-Link™ BMCC-Biotin

Biotinylate reduced cysteines (-SH groups) with a maleimide-activated, sulfhydryl-reactive biotinylation reagent containing a stabilizing cyclohexane group in the spacer arm.

Novus Biologicals™ JC-1 mitochondrial membrane potential dependent fluorescent dye

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Mitochondrial membrane potential dependent fluorescent dye.

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.

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Thermo Scientific™ EZ-Link™ Hydrazide-Biotin

Biotinylate glycoproteins (aldehydes of oxidized sugars) with this simplest and shortest (15.7A) hydrazide-activated biotinylation reagent.

Bolton-Hunter Reagent, Thermo Scientific Chemicals

CAS: 34071-95-9 Molecular Formula: C₁₃H₁₃NO₅ Synonym: N-Succinimidyl-3-(4-hydroxyphenyl)propionate; Rudinger reagent

Invitrogen™ Fluorescein biotin, 5-((N-(5-(N-(6-(biotinoyl)amino)hexanoyl)amino)pentyl)thioureidyl)fluorescein

5-((N-(5-(N-(6-(biotinoyl)amino)hexanoyl)amino)pentyl)thioureidyl)fluorescein (fluorescein biotin)

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Thermo Scientific™ EZ-Link™ DBCO Protein Labeling Kit

Kit provides everything needed to covalently label proteins with a dibenzylcyclooctyne (DBCO) group for copper-free click chemistry applications. Contains all necessary materials to perform five labeling reactions and subsequent purification for removal of excess DBCO reagent.

Thermo Scientific™ EZ-Link™ Biocytin

Synthesize long or trifunctional biotinylation reagents using this biotin variant containing a primary amine in its valeric acid chain.

Thermo Scientific™ EZ-Link™ NHS-Biotin

Biotinylate protein amines (e.g., lysines) with a simple, short (13.5A), NHS-ester biotinylation reagent containing a membrane-permeable spacer arm for intracellular labeling.

Atto 647N Maleimide BioReagent, Suitable for Fluorescence, 90% (Coupling to Thiols), MilliporeSigma™ Supelco™

Novus Biologicals™ Lightning-Link (R) Rapid DyLight 405 Antibody Labeling Kit

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Antibody labeling kit

Molecular Probes™ Alexa Fluor™ 750 C₅ Maleimide

Alexa Fluor™ 750 is a bright, near-infrared fluorescent dye with excitation ideally suited for the 633 nm laser line or dye-pumped laser excitation.

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Invitrogen™ Oxidized LDL Biosimilar Recombinant Monoclonal Antibody

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Recombinant Monoclonal Antibody

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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Cytiva Amersham CyDye Fluorescent Nucleotides

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Ideal for multiplexing within a single sample. Cytiva Amersham CyDye Fluorescent Nucleotides are fluorescent dyes with superior characteristics for genomic and protein research. Available in multiple sizes and colors, including a multipack option for maximum versatility.