2. Fluorescent Dye
  3. Labeling Chemistry
  4. Functional Group Type
  5. Cyanine Dyes

Cyanine Dyes

Cyanine Dyes (93):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-D1048
    DiR 100068-60-8 98.20%
    DiR is a long-chain carbocyanine dye. Carbocyanine dyes are widely used as Di to label cells, organelles, liposomes, viruses and lipoproteins.
    DiR
  • HY-D0821
    CY5 146368-11-8 99.66%
    CY5 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.
    CY5
  • HY-D0822
    CY3 146368-13-0 99.87%
    Cy3 (Sulfo-Cyanine3) is an orange-fluorescent label for protein and nucleic acid (λex=554, λem=568).
    CY3
  • HY-112498
    Cy3 NHS ester 1393363-07-9 99.45%
    Cy3 NHS ester 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.
    Cy3 NHS ester
  • 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-D1063
    IR-780 207399-07-3
    IR780 is a prototypic NIR heptamethine cyanine agent, with a high molar extinction coefficient. The maximum excitation wavelength of IR780 was 777-780 nm, and the maximum emission wavelength was 798-823 nm. IR780 can be used in cancer PTT/PDT and imaging.
    IR-780
  • HY-D2242
    Sulfo-Cy7.5 DBCO
    Sulfo-Cy7.5 DBCO is a dye derivative of Cyanine 7.5 (Cy7.5) (HY-D0926) bearing a DBCO group. The sulfonate ion increases the water solubility of the compound, making it suitable for use in aqueous solutions. Sulfo-Cy7.5 DBCO can bind to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.
    Sulfo-Cy7.5 DBCO
  • HY-118924
    IR-825 1558079-49-4 98.27%
    IR-825 is a near infrared fluorescent dye.the end of IR-825 has carboxyl COOH active group, and can participate in the reaction to connect other molecules. IR-825 can be widely used in tumor photothermal treatment..
    IR-825
  • HY-D0826
    Cy2-SE (iodine) 186205-33-4 98.03%
    Cy2-SE iodine 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.
    Cy2-SE (iodine)
  • HY-135414B
    Cyanine5 NHS ester iodide 99.95%
    Cyanine5 NHS ester iodide is a red emitting fluorescent dye for labeling of amino-groups in peptides, proteins, and oligonucleotides.
    Cyanine5 NHS ester iodide
  • HY-D1319
    Cyanine5 carboxylic acid chloride 1032678-07-1 99.43%
    Cyanine5 carboxylic acid chloride (Cy5 acid chloride) is a fluorescent dye containing a non-activated carboxylic acid (Ex=646 nm, Em=662 nm). Cyanine5 carboxylic acid chloride is an non-reactive dye that can be used in control samples.
    Cyanine5 carboxylic acid chloride
  • HY-W088089
    ICG-carboxylic acid 181934-09-8 99.39%
    ICG-carboxylic acid is near-infrared (NIR) fluorescent probe. ICG is a fluorescent dye used in medical diagnostics. ICG has absorption peaking at 800 nm and can absorb the near IR laser energy and release heat in the dyed tissue.
    ICG-carboxylic acid
  • HY-D0827
    Cy2 260430-02-2 ≥98.0%
    Cyanines are formally compounds with two nitrogen atoms linked by an odd number of methene units. 26 28 The nitrogen atoms are parts of the heterocyclic units (such as indole, benzoxazol, or benzothiazol) . The structures and optical properties of representative cyanine dyes used for in vivo imaging are presented. Cyanines are characterized by long wavelength, tunable absorption and emission, very high extinction coefficient (up to 300,000 M 1 cm 1), good water solubility, and relatively straightforward synthesis.
    Cy2
  • 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-136247
    Cyanine 5 Tyramide 1431148-26-3
    Cyanine 5 Tyramide (Tyramide-Cy5), a red fluorescent dye, is utilized as reporter fluorescent substrate for horseradish peroxidase (HRP)-catalyzed deposition that is signal amplification technique in immunoassay and in situ hybridization of nucleic acids.
    Cyanine 5 Tyramide
  • HY-D1389
    Sulfo-CY-5.5 NHS ester tripotassium 2419286-92-1
    Sulfo-CY-5.5 NHS ester (Sulfo-Cyanine5.5 NHS ester) tripotassium is an amine-reactive ester of sulfonated far-red Cyanine5.5 fluorophore, which can be used to label antibodies, proteins, etc., as well as for in vivo NIR imaging.
    Sulfo-CY-5.5 NHS ester tripotassium
  • HY-D0818
    CY3-YNE 1010386-62-5
    CY3-YNE (Sulfo-Cyanine3-alkyne) is a dye for the labeling of soluble proteins, peptides, and oligonucleotides/DNA. CY3-YNE is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    CY3-YNE
  • HY-D1566
    Sulfo-Cy7.5 maleimide
    Sulfo-Cy7.5 maleimide 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.
    Sulfo-Cy7.5 maleimide
  • HY-D0820
    CY5-YNE 1345823-20-2
    CY5-YNE (Sulfo-Cyanine5-alkyne) is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides. CY5-YNE is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    CY5-YNE
  • HY-D0921
    Heptamethine cyanine dye-1 162411-29-2
    Heptamethine cyanine dye-1 is a near-infrared cyanine dye for fluorescence imaging in biological systems.
    Heptamethine cyanine dye-1