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
  • Fluorescein & Rhodamine Dyes

    Structure Details
    Product Name: 8-Hydroxyjulolidine
    Order number: 204615
    CAS: 41175-50-2
    Purity: >=95%
    Appearance: solid
    MF: C12H15NO
    MW: 189.258
    MP: n.a. oC

    Description:
    8-hydroxyl julolidine and derivatives are the important precursors of synthesizing coumarin structure used as fluorescent probe.
    Product Name: 3,6-Dichloro trimellitic acid
    Order number: 204616
    CAS: 137071-78-4
    Purity: >=95%
    Appearance: solid
    MF: C9H4Cl2O6
    MW: 279.025
    MP: n.a. oC

    Description:
    This compound, 3,6-Dichloro trimellitic acid, is used to synthesize fluorescent dyes.
    Product Name: 3,6-Dichloro trimellitic anhydride
    Order number: 204617
    CAS: 81742-10-1
    Purity: 90%
    Appearance: solid
    MF: C9H2Cl2O5
    MW: 261.01
    MP: n.a. oC

    Description:
    This compound, 3,6-Dichloro trimellitic acid, is used to synthesize fluorescent dyes.
    Product Name: 2',7'-Dichlorofluorescein
    Order number: 50P223219
    CAS: 76-54-0
    Purity: 95%
    Appearance: solid
    MF: C21H12Cl2O4
    MW: 399.223
    MP: 280 oC

    Description:
    It is used for labeling cells and tissues, and for visualization of lipids (saturated, unsaturated). It is a widely used fluorogenic probe for the detection of general oxidative stress. Chemically, it
    Product Name: 2-(4-Sulfophenylazo)chromotropic acid trisodium salt, indicator
    Order number: 50P235871
    CAS: 23647-14-5
    Purity: 95%
    Appearance: solid
    MF: C16H9N2Na2O11S3-
    MW: 547.411
    MP: n.a. oC

    Description:
    Sulfanilic acid azochromotrop is azo indicator for the determination of complexation with zirconium and thorium. The dye series have been studied as stabilizers for luminescence.
    Product Name: Crystal violet lactone
    Order number: 50P253078
    CAS: 1552-42-7
    Purity: 95%
    Appearance: solid
    MF: C26H29N3O2
    MW: 415.537
    MP: 180-183 oC

    Description:
    This dye detects glucose in blood plasma. It is suitable for use in color-changing printing. It serves as a reversible coloring system with temperature change. It is a functional dye forproducing pres