2. Fluorescent Dye
  3. Biological Conjugation
  4. Label Coupling
  5. Other Labeling Dyes

Other Labeling Dyes

Other Labeling Dyes (71):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-D0098
    Fluorescein-5-maleimide 75350-46-8 99.05%
    Fluorescein-5-maleimide is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm).
    Fluorescein-5-maleimide
  • HY-D1540
    Cyanine5.5 amine 2097714-45-7 99.25%
    Cyanine5.5 amine (Cy 5.5 amine), a Cy5.5 Analogue, is a near-infrared (NIR) fluorescent dye (Ex=648 nm, Em=710 nm). Cyanine5.5 amine can be used in the preparation of Cy5.5-labeled nanoparticles, which can be tracked and imaged with low fluorescence background using confocal microscopy.
    Cyanine5.5 amine
  • HY-D1025
    C-Phycocyanin 11016-15-2
    C-phycocyanin (C-PC) is a protein pigment which is also widely used as an excellent nutrient supplement for human beings.
    C-Phycocyanin
  • HY-D1820
    Vari Fluor 594-Phalloidin
    Vari Fluor 594-Phalloidin is a fluorescent derivative of Phalloidin that specifically labels myofilament proteins and exhibits red fluorescence at 585/609 nm when labeled.
    Vari Fluor 594-Phalloidin
  • HY-D1817
    Vari Fluor 488-Phalloidin
    Vari Fluor 488-Phalloidin is a fluorescent derivative of Phalloidin that specifically labels myofilament proteins and exhibits green fluorescence when labeled, allowing for fluorescence imaging using FITC channels (Ex/Em=488 nm/513 nm).
    Vari Fluor 488-Phalloidin
  • HY-D0096
    3-(2-Furoyl)quinoline-2-carboxaldehyde 126769-01-5
    3-(2-Furoyl)quinoline-2-carboxaldehyde is a multifunctional dye. Dyes are important tools in biological experiments. They can help researchers observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology and monitor microorganisms. Their applications range from basic scientific research to clinical A wide range of diagnostics. Dyes are also widely used in traditional fields such as textile dyeing, as well as in emerging fields such as functional textile processing, food pigments and dye-sensitized solar cells.
    3-(2-Furoyl)quinoline-2-carboxaldehyde
  • HY-D1816
    Vari Fluor 555-Phalloidin
    Vari Fluor 555-Phalloidin is a fluorescent derivative of Phalloidin that specifically labels myofilament proteins and exhibits red fluorescence when labeled, allowing for fluorescence imaging using the PE channel (Ex/Em=550 nm/561 nm).
    Vari Fluor 555-Phalloidin
  • HY-D1808
    Vari Fluor 488-Streptavidin
    Vari Fluor 488-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=490 nm/515 nm.
    Vari Fluor 488-Streptavidin
  • HY-D1819
    Vari Fluor 633-Phalloidin
    Vari Fluor 633-Phalloidin is a fluorescent derivative of Phalloidin that specifically labels myofilament proteins and exhibits red fluorescence at 630/650 nm when labeled.
    Vari Fluor 633-Phalloidin
  • HY-D0217
    Sulfobromophthalein disodium salt 71-67-0 ≥98.0%
    Sulfobromophthalein (Bromosulfophthalein) disodium salt is an organic anion dye used in the study of a variety of membrane carriers expressed in animal tissues and involved in transport of agents and metabolites.
    Sulfobromophthalein disodium salt
  • HY-D0981
    7-Amino-4-(trifluoromethyl)coumarin 53518-15-3 98.92%
    7-Amino-4-(trifluoromethyl)coumarin (Coumarin 151) is a fluorescent marker for the sensitive detection of proteinases. The excitation and emission wavelengths are 400 and 490 nm, respectively.
    7-Amino-4-(trifluoromethyl)coumarin
  • HY-D1835
    Vari Fluor 594 TSA（200×）
    Vari Fluor 594 TSA（200×） (VF 594 Tyramide) is a fluorescent probe belonging to the Vari Fluor TSA series. Vari Fluor TSA series fluorescent probes can be used for high-density in situ labeling of target antigens using horseradish peroxidase (HRP) assays, which are widely used in ELISA, IF, IHC and other techniques with high detection sensitivity.
    Vari Fluor 594 TSA（200×）
  • HY-D1837
    Vari Fluor 488 TSA（200×）
    Vari Fluor 488 TSA（200×） (VF 488 Tyramide) is a fluorescent probe belonging to the Vari Fluor TSA series. Vari Fluor TSA series fluorescent probes can be used for high-density in situ labeling of target antigens using horseradish peroxidase (HRP) assays, which are widely used in ELISA, IF, IHC and other techniques with high detection sensitivity.
    Vari Fluor 488 TSA（200×）
  • HY-D1800
    Vari Fluor 680 SE
    Vari Fluor 680 SE (VF 680 SE) is a dye marker of the Vari Fluor SE series (Ex/Em=680 nm/700 nm). The Vari Fluor SE series of dyes are a class of fluorescent dyes containing NHS ester groups used to label free amines (-NHX) on antibodies, proteins, peptides, amine-modified oligonucleotides and other biomolecules.
    Vari Fluor 680 SE
  • HY-D1805
    Vari Fluor 647-Streptavidin
    Vari Fluor 647-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=650 nm/665 nm.
    Vari Fluor 647-Streptavidin
  • HY-D1806
    Vari Fluor 594-Streptavidin
    Vari Fluor 594-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=590 nm/617 nm.
    Vari Fluor 594-Streptavidin
  • HY-D1807
    Vari Fluor 555-Streptavidin
    Vari Fluor 555-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=555 nm/565 nm.
    Vari Fluor 555-Streptavidin
  • HY-118562
    Dansylamide 1431-39-6 99.75%
    Dansyl amide is a fluorescent dye that is used in biochemistry and chemistry to label substances with the fluorescent dansyl group.
    Dansylamide
  • HY-D1834
    Vari Fluor 640 TSA（200×）
    Vari Fluor 640 TSA（200×） (VF 640 Tyramide) is a fluorescent probe belonging to the Vari Fluor TSA series. Vari Fluor TSA series fluorescent probes can be used for high-density in situ labeling of target antigens using horseradish peroxidase (HRP) assays, which are widely used in ELISA, IF, IHC and other techniques with high detection sensitivity.
    Vari Fluor 640 TSA（200×）
  • HY-D1836
    Vari Fluor 555 TSA（200×）
    Vari Fluor 555 TSA（200×）, also know as VF 555 Tyramide. Vari Fluor 555 TSA（200×） is one of Vari Fluor TSA series fluorescent probes, which can be used for high-density in situ labeling assays. Vari Fluor TSA series target antigens via horseradish peroxidase (HRP), which are widely used in ELISA, IF, IHC and other techniques with high detection sensitivity.
    Vari Fluor 555 TSA（200×）