Protein Labeling Reagents

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.

Thermo Scientific™ DyLight™ 515-LS NHS Ester

Label antibodies or other proteins for FRET and multiplex fluorescence assays using fluors with large Stokes shifts (488nm excitation; yellow to far-red emission).

Invitrogen™ Rhodamine Green™-X, Succinimidyl Ester, Hydrochloride, mixed isomers

Rhodamine Green™-X, Succinimidyl Ester, Hydrochloride, mixed isomers

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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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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.

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.

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

2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene, Sigma-Aldrich

CAS: 7128-64-5 Molecular Formula: C26H26N2O2S Molecular Weight (g/mol): 430.57 InChI Key: AIXZBGVLNVRQSS-UHFFFAOYSA-N IUPAC Name: 5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole SMILES: CC(C)(C)C1=CC=C2OC(=NC2=C1)C1=CC=C(S1)C1=NC2=CC(=CC=C2O1)C(C)(C)C

1,1'-Dioctadecyl-3,3,3',3'-Tetramethylindocarbocyanine Perchlorate, Sigma-Aldrich

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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Molecular Probes™ Qdot™ 545 ITK™ Carboxyl Quantum Dots

Qdot™ 545 ITK™ Carboxyl Quantum Dots

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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.

Cytiva Amersham CyDye Fluorescent Nucleotides

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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.

Novus Biologicals™ Lightning-Link (R) Rapid Alexa Fluor 568 Antibody Labeling Kit

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Antibody labeling kit

8-Anilino-1-Naphthalenesulfonic Acid Hemimagnesium Salt Hydrate, Sigma-Aldrich

CAS: 18108-68-4 Molecular Formula: C32H24MgN2O6S2 Molecular Weight (g/mol): 620.98 InChI Key: IRKGXNAZPUOEMW-UHFFFAOYSA-L IUPAC Name: magnesium(2+) bis(8-(phenylamino)naphthalene-1-sulfonate) SMILES: [Mg++].[O-]S(=O)(=O)C1=C2C(NC3=CC=CC=C3)=CC=CC2=CC=C1.[O-]S(=O)(=O)C1=C2C(NC3=CC=CC=C3)=CC=CC2=CC=C1

Acriflavine Hydrochloride, Sigma-Aldrich

CAS: 8063-24-9 Molecular Formula: C27H27Cl3N6 Molecular Weight (g/mol): 541.91 MDL Number: MFCD00069039 InChI Key: MKLTXAHQKDVBLY-UHFFFAOYSA-N IUPAC Name: 3,6-diamino-10-methylacridin-10-ium acridine-3,6-diamine dihydrochloride chloride SMILES: Cl.Cl.[Cl-].NC1=CC2=NC3=CC(N)=CC=C3C=C2C=C1.C[N+]1=C2C=C(N)C=CC2=CC2=CC=C(N)C=C12