Protein Labeling Reagents

Invitrogen™ 5-CR 6G, SE (5-Carboxyrhodamine 6G, Succinimidyl Ester), single isomer

5-CR 6G, SE (5-Carboxyrhodamine 6G, Succinimidyl Ester), single isomer

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Cytiva Amersham™ Streptavidin-Fluor Conjugates

Use for in situ hybridization and flow cytometry. Cytiva Life Sciences™ Amersham™ Streptavidin-Fluor Conjugates consist of streptavidin conjugated to a range of fluorescent dyes.

Cytiva Whatman™ CyDye™ Cy3 Mono NHS Ester

For use in a variety of applications at biologically relevant pHs

Molecular Probes™ Qdot™ 800 ITK™ Amino (PEG) Quantum Dots

Qdot™ 800 ITK™ Amino (PEG) Quantum Dots

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Invitrogen™ Oregon Green™ 488-X, Succinimidyl Ester, 6-isomer

Oregon Green™ 488-X, Succinimidyl Ester, 6-isomer

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Thermo Scientific™ DyLight™ 747-B4 NHS Ester

Label amine-containing molecules for fluorescence imaging or flow cytometry with these benzopyrillium- and cyanine-based, infrared-emitting (633 or 700 laser) NHS ester dyes.

Invitrogen™ Click-IT™ Myristic Acid, Azide (12-Azidododecanoic Acid)

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

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Improve detection sensitivity in 1-D gels and western blots

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Molecular Probes™ Qdot™ 545 ITK™ Carboxyl Quantum Dots

Qdot™ 545 ITK™ Carboxyl Quantum Dots

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Atto 594 NHS Ester BioReagent, Suitable for Fluorescence, 80% (Coupling to Amines), MilliporeSigma™ Supelco™

Invitrogen™ Dabcyl, SE, 4-((4-(dimethylamino)phenyl)azo)benzoic Acid, Succinimidyl Ester

4-((4-(dimethylamino)phenyl)azo)benzoic acid, succinimidyl ester (dabcyl, SE)

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Novus Biologicals™ Lightning-Link (R) Rapid DyLight 755 Antibody Labeling Kit

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

Invitrogen™ Fluorescein-5-Maleimide

Alternative to fluorescein

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Thermo Scientific™ Sulfo-SBED Biotin Label Transfer Kit - Western Blot Application

Tag a purified protein to covalently crosslink and transfer biotinylation to its binding partner; then detect the results by Western blotting.

Molecular Probes™ Qdot™ 585 ITK™ Amino (PEG) Quantum Dots

Qdot™ 585 ITK™ Amino (PEG) Quantum Dots

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7-Diethylamino-3-(4-Maleimidophenyl)-4-Methylcoumarin, Sigma-Aldrich

CAS: 76877-33-3 Molecular Formula: C24H22N2O4 Molecular Weight (g/mol): 402.45 MDL Number: MFCD00077334 InChI Key: YGIABALXNBVHBX-UHFFFAOYSA-N IUPAC Name: 1-{4-[7-(diethylamino)-4-methyl-2-oxo-2H-chromen-3-yl]phenyl}-2,5-dihydro-1H-pyrrole-2,5-dione SMILES: CCN(CC)C1=CC=C2C(OC(=O)C(=C2C)C2=CC=C(C=C2)N2C(=O)C=CC2=O)=C1