2. Fluorescent Dye
  3. Biological Conjugation
  4. Label Coupling
  5. Azide Reactive Dyes

Azide Reactive Dyes

Azide Reactive Dyes (68):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-D1583
    Cyanine5 DBCO hexafluorophosphate 2360411-64-7 99.65%
    Cyanine5 DBCO (DBCO-Cy5) hexafluorophosphate is a low-toxicity azide reactive probe (NIR fluorescent dye), for imaging azide-labeled biomolecules via a copper-free "click-through" reaction. Cyanine5 DBCO hexafluorophosphate has no apparent cytotoxicity or animal toxicity and shows no damage to the physiological functions of cells other than the target cells (azide-labeled cells). Cyanine5 DBCO hexafluorophosphate can be used to label and track cells in vitro and in vivo (Ex=635 nm, Em=650-700 nm).
    Cyanine5 DBCO hexafluorophosphate
  • HY-D1068
    Cy5-DBCO 1564286-24-3 99.86%
    Cy5-DBCO (DBCO-Sulfo-Cy5) is a near-infrared (NIR)red fluorescent dye with λabsand λem of 646nm and 670 nm, respectively. Cy5-DBCO (DBCO-Sulfo-Cy5) is not suitable for staining intracellular components of permeabilezed cell, it may exhibits a high background. Cy5-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.
    Cy5-DBCO
  • HY-D0832
    CY5-N3 1621101-43-6 98.07%
    CY5-N3 (Sulfo-Cyanine5-azide) is a Cy5-azide, which is a fluorescent dye (ex/em: 646/662 nm). CY5-N3 is cell membrane permeable and can be used for live cell imaging. CY5-N3 can be used in cell imagine by Click reaction.
    CY5-N3
  • HY-D1069
    DBCO-Cy3 1782950-79-1 98.00%
    DBCO-Cy3 (DBCO-Sulfo-Cy3) is the derivative of Cyanine3 fluorophore, a pH insensitive from pH (4-10) orange fluorescent dyewith excitation maximum 555 nm and emission maximum of 580nm. DBCO-Cy3 has fast reaction kinetics and good stability, and is productive to use in many standard fluorescent instrumentations. DBCO-Cy3 is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.
    DBCO-Cy3
  • HY-D1269
    Rhodamine-N3 chloride 2363751-90-8 99.85%
    Rhodamine-N3 chloride is an azide-rhodamine fluorescent dye that can be used to label biomolecules containing alkyne groups. Rhodamine-N3 chloride is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups (Ex/Em = 544/576 nm).
    Rhodamine-N3 chloride
  • HY-W756144
    Sulfo-cy3 picolyl azide
    Sulfo-cy3 picolyl azide
  • HY-D3406
    Dusquench3 azide
    Dusquench3 azide
  • HY-D3354
    BP Fluor 350 alkyne 1239204-75-1
    BP Fluor 350 alkyne
  • HY-159529
    DBCO-PEG4-Eosin 5-isothiocyanate 3065946-69-9
    DBCO-PEG4-Eosin 5-isothiocyanate (DBCO-PEG4-Eosin Y) is a fluorescent probe. DBCO-PEG4-Eosin 5-isothiocyanate contains a clickable functional group, DBCO, and four PEG units. DBCO-PEG4-Eosin 5-isothiocyanate can be used for various imaging detections.
    DBCO-PEG4-Eosin 5-isothiocyanate
  • HY-D1506
    Fl-DIBO 1407523-31-2 99.60%
    Fl-DIBO (fluorogenic dibenzocyclooctyne) is a selective and high sensitivity fluorescent probe to azide compounds. Fl-DIBO can react rapidly with azide compounds to form new highly fluorescent products with a maximum emission wavelength of 469 nm and excitation wavelength of 363 nm. Fl-DIBO can be used to label diazo-tagged proteins without detectable background signal interference. Fl-DIBO is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Fl-DIBO
  • HY-D1320
    Cyanine5 azide chloride 1267539-32-1 99.63%
    Cyanine5 azide chloride is a potent fluorescent dye. Cyanine5 azide chloride can be reacted with terminal alkynes via a copper-catalyzed click reaction (CuAAC). (λex=646 nm, λem=662 nm). It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.
    Cyanine5 azide chloride
  • HY-D1555
    Cyanine7 DBCO 2692677-77-1
    Cyanine7 DBCO (Cy7 DBCO) is a near-infrared fluorescent dye and an efficient bio-orthogonal quencher. Cyanine7 DBCO is formed by covalent connection of the near-infrared fluorescent dye Cy7 and the dibenzocyclooctyne (DBCO) functional group. After reacting with N3-Cy5-COOH, the fluorescence of Cy5 decreases by 90% within 90 minutes, and rapid signal attenuation can be observed within 2-5 minutes. Cyanine7 DBCO can be used for the study of deep tissue imaging and receptor-targeted therapeutic strategies.
    Cyanine7 DBCO
  • HY-D1539
    Cyanine 5.5 azide 1557136-25-0 98.20%
    Cyanine 5.5 azide (CY 5.5 azide) is a potent fluorescent dye. Cyanine 5.5 azide can label DNA. Cyanine 5.5 azide can be used for NIR live organism imaging. (λex=684 nm, λem=710 nm). Cyanine 5.5 azide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
    Cyanine 5.5 azide
  • HY-145746
    Sulfo-Cy5 azide 1782950-80-4 98.97%
    Sulfo-Cy5 azide is a near-infrared fluorescent probe with favorable click chemistry reactivity. Sulfo-Cy5 azide enables fluorescence imaging, tissue and cellular visualization of PD-L1 in tumors, and site-specific modification of anti-PD-L1 antibodies. Sulfo-Cy5 azide has been employed for RNA labeling and imaging. Sulfo-Cy5 azide can be conjugated to targeting agents for fluorescence imaging in atherosclerosis and breast cancer models (Ex/Em = 645/670 nm).
    Sulfo-Cy5 azide
  • HY-D1051
    Cy3-N3 2322322-57-4
    Cy3-N3 is a Cy3-azide fluorescent dye used to label for protein and nucleic acid. Cy3-N3 is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups (Ex/Em = 548/563 nm).
    Cy3-N3
  • HY-D1537
    Dibenzocyclooctyne-Cy5.5 2643308-61-4
    Dibenzocyclooctyne-Cy5.5 (DBCO-Cy5.5) is a fluorescent dye. Dibenzocyclooctyne-Cy5.5 can be used to syntheses calcium-binding near-infrared fluorescent nanoprobe for bone tissue imaging.
    Dibenzocyclooctyne-Cy5.5
  • HY-D1323
    Cyanine5.5 maleimide chloride 2409591-45-1 98.09%
    Cyanine5.5 maleimide chloride is a CY dye. CY, short for Cyanine, is a compound consisting of two nitrogen atoms connected by an odd number of methyl units. Cyanine compounds have the characteristics of long wavelength, adjustable absorption and emission, high extinction coefficient, good water solubility and relatively simple synthesis. CY dyes are of en used for the labeling of proteins, antibodies and small molecular compounds. For the labeling of protein antibodies, the combination can be completed through a simple mixing reaction. Below, we introduce the labeling method of protein antibody labeling, which has certain reference significance.
    Cyanine5.5 maleimide chloride
  • HY-151711
    Sulfo-Cy5.5 Azide 1955527-41-9
    Sulfo-Cy5.5 Azide is a click chemistry reagent containing an azide group. Sulfo-Cy5.5 Azide is also a water-soluble dye (Ex=673 nm, Em=707 nm), which designed to label sensitive molecules such as peptides, proteins and oligonucleotides. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.
    Sulfo-Cy5.5 Azide
  • HY-D1053
    CY7-N3
    CY7-N3 (Sulfo-Cyanine7-N3) is a water-soluble NIR dye azide for Click Chemistry. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.
    CY7-N3
  • HY-151644
    Fluorescein hydrazide 78044-20-9 99.31%
    Fluorescein hydrazide is a sensitive fluorescent probe for Hg2+ and Co2+ that induces obvious color changes and fluorescence changes. Fluorescein hydrazide can be prepared by the reaction of fluorescein and hydrazine. Fluorescein hydrazide exhibits an excitation wavelength of 508 nM and an emission wavelength of 531 nM[2][3].
    Fluorescein hydrazide