Fluorescent Dyes

Chemical dyes have been shown to be effective fluorescence tools in studying proteins, nucleic acids, lipid, carbohydrates, viruses, bacteria, cells, tissues, lymphokines, GPCRs, hormones and drugs.

  • Cyanine dyes can impart prominent fluorescence for detection and characterization of the study subjects. The sulfo cyanine series offer the benefit of being water-soluble with enhanced photostability and improved quantum yields. We also offer cyanine probes having reactive groups for direct bio-conjugations.
  • Fluorescein and Rhodamine dyes are widely used classic fluorescence tools. Fluorescein sodium salt, for example, has exhibited clinical indications in retinal demarcation. We also offer products having reactive groups for direct bio-conjugations.
  • Azo and Triphenylmethane dyes exhibit a plethora of applications ranging from pH indication, metal ions complexation and textile pigmentation, and they also play active roles in biological and histological staining studies.

  • Cyanine Fluorescent Dyes
  • Fluorescein & Rhodamine Dyes
  • Classic Azo and Triphenylmethane-type Dyes
  • Cyanine Fluorescent Dyes

    Structure Details
    Product Name: Cy3-YNE
    Order number: 204594
    CAS: 1010386-62-5
    Purity: >=95%
    Appearance: solid
    MF: C34H41N3O7S2
    MW: 667.836
    MP: n.a. oC

    Description:
    This sulfo-Cy3-YNE can conjugate, via click chemistry, with biomolecules that have a pre-installed N3 for improved fluorescence intensity and imaging resolution.
    Product Name: Cy3-N3
    Order number: 204595
    CAS: 2322322-57-4
    Purity: >=95%
    Appearance: solid
    MF: C34H44N6O7S2
    MW: 712.881
    MP: n.a. oC

    Description:
    This sulfo-Cy3-azide can conjugate with biomolecules that have a pre-installed alkyne (via click chemistry) for improved fluorescence intensity and imaging resolution.
    Product Name: Sulfo cy5 (Et)-NH2 HCl
    Order number: 204711
    CAS: N/A
    Purity: >=95%
    Appearance: solid
    MF: C39H54N4O7S2
    MW: 755
    MP: n.a. oC

    Description:
    This sulfo-Cy5 amine is a useful starting material for chemical modifications for tagging use.
    Product Name: Cy5-YNE
    Order number: 204596
    CAS: 1345823-20-2
    Purity: >=95%
    Appearance: solid
    MF: C36H43N3O7S2
    MW: 693.874
    MP: n.a. oC

    Description:
    This sulfo-Cy5-YNE can conjugate, via click chemistry, with biomolecules that have a pre-installed N3 for improved fluorescence intensity and imaging resolution.
    Product Name: Cy5-N3
    Order number: 204597
    CAS: 1481447-40-8
    Purity: >=95%
    Appearance: solid
    MF: C36H46N6O7S2
    MW: 738.919
    MP: n.a. oC

    Description:
    This sulfo-Cy5-azide can conjugate, via click chemistry, with biomolecules that have a pre-installed alkyne for improved fluorescence intensity and imaging resolution.
    Product Name: CY3-6-N3
    Order number: 204598
    CAS: 1529799-75-4
    Purity: >=95%
    Appearance: solid
    MF: C37H50N6O7S2
    MW: 754.962
    MP: n.a. oC

    Description:
    This sulfo-Cy5-azide has a longer side chain for bioconjugation, via click chemistry, with alkyne derived biomolecules for improved fluorescence intensity and imaging resolution.