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
  • Structure Details
    Product Name: Ethyl Violet
    Order number: 50P243917
    CAS: 2390-59-2
    Purity: 95%
    Appearance: solid
    MF: C31H42ClN3
    MW: 492.148
    MP: n.a. oC

    Description:
    It is used for staining pancreatic tissue and elastin and used in the detection of gram-positive bacteria. The EV-bovine serum albumin protein nanovessel has been studied for both dual-organelle imagi
    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
    Product Name: Sunset Yellow FCF
    Order number: 50P256945
    CAS: 2783-94-0
    Purity: 85%
    Appearance: solid
    MF: C16H10N2Na2O7S2
    MW: 452.363
    MP: n.a. oC

    Description:
    This azo dye has pH-dependent maximum absorption wavelengths. Formulations containing sunset yellow FCF have been used as colorants in food and cosmetic preparations.
    Product Name: 5(6)-Carboxyfluorescein
    Order number: 50P258764
    CAS: 72088-94-9
    Purity: 97%
    Appearance: solid
    MF: C21H12O7
    MW: 376.32
    MP: n.a. oC

    Description:
    5(6)-Carboxyfluorescein is used in the preparation of fluorescent peptides and protein conjugates. It is used to label biomolecules. It is used in studies of membrane permeability.
    Product Name: Methyl Blue
    Order number: 50P259130
    CAS: 28983-56-4
    Purity: 95%
    Appearance: solid
    MF: C37H26N3Na3O9S3
    MW: 821.776
    MP: n.a. oC

    Description:
    It stains collagen blue in tissue sections. It is used in Mallory's connective tissue stain and Gomori trichrome stain. It is used to mediate e-transfer in microbial fuel cells. It is used as a vital
    Product Name: Acid Red 52 (Sulforhodamine B)
    Order number: 50P259262
    CAS: 3520-42-1
    Purity: 95%
    Appearance: solid
    MF: C27H29N2NaO7S2
    MW: 580.646
    MP: n.a. oC

    Description:
    Sulforhodamine B sodium salt is a fluorescent dye with uses spanning from laser-induced fluorescence to the quantification of cellular proteins of cultured cells.