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Protein

Protein labeling allow for a comprehensive analysis of the presence, location, and function of proteins.

  • Alexa fluor 647 NHS ester
    T856221620475-28-6
    Alexa fluor 647 NHS ester (L-5-Hydroxytryptophan-d3) is a photostable far-red fluorescent dye used in imaging and flow cytometry to generate stable signals for protein labeling, amine-modified oligonucleotides, and other primary amine-containing molecules.
    • $630
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    TargetMol | Inhibitor Hot
  • Cy5.5
    TD0091210892-23-2
    Cy5.5 is a near-infrared fluorescent dye for labeling biomolecules such as peptides, proteins and oligonucleotides (Ex=673 nm, Em=707 nm)[2].
    • $48
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    TargetMol | Citations Cited
  • CY5-SE
    T18949146368-14-1
    CY5-SE (Cy5 NHS Ester) is a reactive dye used to label amino groups in peptides, proteins and nucleotides. It needs to be stored away from light. Excitation wavelength (nm): 640, emission wavelength (nm): 664.
    • $62
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  • CY5
    T15025146368-11-8
    Cy5 (Sulfo-Cyanine5) is a phalloidin dye used to label amino groups in peptides, proteins and oligonucleotides.
    • $30
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    TargetMol | Citations Cited
  • CY7
    T18956943298-08-6
    CY7 (Sulfo-Cyanine7) is a fluorescence labeling agent (Ex=750 nm, Em=773 nm). Cy7 is used for labeling oligonucleotides, antibodies, peptides, and proteins.
    • $54
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  • Cyanine5 NHS ester chloride
    T384321032678-42-4
    Cyanine5 NHS ester chloride is a reactive dye with red fluorescence that requires a small amount of organic cosolvent (such as DMF or DMSO) to label amino groups in peptides, proteins, and oligonucleotides.
    • $59
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  • CY7-SE Triethylamine (477908-53-5(free acid) )
    T18954L
    CY7-SE Triethylamine is a fluorescence labeling agent (Ex=700-770 nm,Em=790 nm) used for labeling proteins, peptides, antibodies, and oligonucleotides.
    • $31
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  • 5(6)-FAM SE
    T18895117548-22-8
    5(6)-FAM SE (5(6)-Carboxyfluorescein N-hydroxysuccinimide ester) is an amine-reactive green fluorescent dye. 5(6)-FAM SE is widely used for labeling proteins or other molecules that contain a primary or secondary aliphatic amine.
    • $48
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  • DFHBI
    T151061241390-29-3
    DFHBI, a small molecule resembling the chromophore of green fluorescent protein (GFP), is essentially nonfluorescent when unbound. The Spinach-DFHBI complex, however, exhibits bright fluorescence both in vitro and in living cells.
    • $38
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  • BHQ3 Maleimide
    T84299
    BHQ3 Maleimide is a fluorescent probe that eliminates background fluorescence and can be used for protein labeling, nucleic acid labeling and cellular imaging.
    • $98
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  • Cy5-N3
    T189421621101-43-6
    CY5-N3 (Sulfo-Cyanine5-azide) is an anthocyanin fluorescent dye with azide groups, utilized for cell imaging, tissue imaging, and in vivo imaging.
    • $112
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  • Sulfo-Cy5.5
    TD0087210892-23-2
    Sulfo-Cy5.5 is a near-infrared fluorescent dye (Ex=673 nm, Em=707 nm) that can be used to label biomolecules such as peptides, proteins, and oligonucleotides [2].
    • $48
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  • CY5.5-COOH
    T861241449612-07-0
    CY5.5-COOH (Cyanine 5.5 carboxylic acid) is a fluorescent dye commonly used in biological imaging, cell imaging, protein localization, and immunostaining.
    • $44
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  • Cy5-DSPE
    T861272260669-68-7
    Cy5-DSPE is a fluorescent phospholipid that combines the cell membrane targeting properties of DSPE with the strong fluorescence of Cyanine 5 (Cy5), commonly used in bioimaging and drug delivery research.
    • $120
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  • Sulfo-Cy5 amine hydrochloride
    T87459L
    Sulfo-Cy5 amine hydrochloride (Sulfo-Cy5 amine hydrochloride) is a highly water-soluble Cy5 dye that can be conjugated to biomolecules without causing hydrophobic aggregation, improving the stability of fluorescently labeled products.
    • $97
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  • Dansyl chloride
    T18967605-65-2
    Dansyl chloride (DNSC-l) reacts with primary amino groups in both aliphatic and aromatic amines to produce stable blue- or blue-green-fluorescent sulfonamide adducts. It is widely used to modify amino acids, specifically, protein sequencing and amino acid analysis.
    • $32
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  • CY3
    T18945146368-13-0
    CY3 (Sulfo-Cyanine3) is an orange-fluorescent label for nucleic acids and proteins (λex=554, λem=568).
    • $56
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  • Sulforhodamine B sodium salt
    T190633520-42-1
    Sulforhodamine B sodium salt (Acid Red 52) is a fluorescent dye. It can be used from laser-induced fluorescence to the quantification of cellular proteins of cultured cells.
    • $29
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    TargetMol | Citations Cited
  • CY5 triethylamine salt
    T15025L
    CY5 triethylamine salt is a water-soluble dye, Excitation (nm):649, Emission (nm): 670.
    • $51
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    TargetMol | Citations Cited
  • 5-FAM
    T1405076823-03-5
    5-FAM (5-Carboxyfluorescein) (5-Carboxyfluorescein) contains a carboxylic acid, which can be used to react with primary amines via carbodiimide activation of the carboxylic acid. Fluorescein is the most common fluorescent derivatization reagent for labeling biomolecules. In addition to its excellent fluorescence quantum yield, relatively high absorptivity, and good water solubility, it also has an excitation maximum that closely matches the 488 nm spectral line of the argon-ion laser.
    • $33
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  • Fluorescamine
    T1899038183-12-9
    Fluorescamine (Ro 20-7234) ( Ro 20-7234) is not fluorescent itself but reacts with primary amines to form highly fluorescent products. It is used to detect amines and peptides.
    • $33
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  • 5(6)-FITC
    T1889627072-45-3
    5(6)-FITC (Fluorescein isothiocyanate), or Fluorescein 5(6)-isothiocyanate, is a versatile amine-reactive derivative of fluorescein dye. It serves as an effective label for antibodies and other probes, finding utility in fluorescence microscopy, flow cytometry, and immunofluorescence-based assays such as ELISA and Western blotting.
    • $41
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    TargetMol | Citations Cited
  • DBCO-Cy3
    T189691782950-79-1
    DBCO-Cy3 (DBCO-Sulfo-Cy3) is a modified cyanine-3 and orange-red fluorescent dye that can undergo SPAAC click chemistry reactions with azide groups. It has an excitation wavelength of 555 nm and an emission wavelength of 580 nm.
    • $169
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  • CY5-SE triethylamine salt
    T88361497420-70-8
    CY5-SE triethylamine salt (Fluorolink Cy5 triethanolamine salt) is a hydrophilic amine-reactive fluorescent probe. It displays excitation/emission maxima of 646/662 nm, respectively. Cy5-SE-conjugated ligands have been used in the characterization of hematopoietic tumor microenvironments.
    • $41
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