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

Cyanine Dyes

Cyanine Dyes (208):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-D1048
    DiR 100068-60-8 99.89%
    DiR is a long-chain carbocyanine dye. Carbocyanine dyes are widely used as Di to label cells, organelles, liposomes, viruses and lipoproteins.
    DiR
  • HY-D0924
    Cy5.5 210892-23-2 99.88%
    Cy5.5 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.
    Cy5.5
  • HY-D0821
    CY5 146368-11-8 99.39%
    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-D0819
    CY5-SE 146368-14-1 98.10%
    Cy5-SE (Cy5 NHS Ester) is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides. This dye requires small amount of organic co-solvent (such as DMF or DMSO) to be used in labeling reaction. This reagent is ideal for very cost-efficient labeling of soluble proteins, as well as all kinds of peptides and oligonucleotides. This reagent also works well in organic solvents for small molecule labeling. Excitation (nm):649, Emission (nm): 670.
    CY5-SE
  • 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-D148410F
    Cy5-Zorevunensen negative control 99.68%
    Cy5-Zorevunensen negative control (Cy5-STK-001 negative control) is an antisense oligonucleotide labeled with the fluorescent molecule Cy5, which can be used as a negative control for Zorevunersen (HY-148410).
    Cy5-Zorevunensen negative control
  • HY-D2448
    Cy3-PEG-Thiol
    Cy3-PEG-Thiol (Cy3-PEG-SH) is a near infrared fluorescent labeling reagent that combines Cy3 fluorescent dye, polyethylene glycol (PEG) and sulfhydryl (SH) polyethylene glycol derivatives, and is suitable for molecular coupling. Cy3-PEG-Thiol is absorbed at 550nm and has high solubility and end-group substitution rate.
    Cy3-PEG-Thiol
  • HY-D0967
    Cy5-bifunctional dye 146368-15-2
    Cy5-bifunctional dye is a Cy5 (HY-D0821) analog with two NHS esters. Cy5-bifunctional dye can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
    Cy5-bifunctional dye
  • 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 99.28%
    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-D0832
    CY5-N3 1621101-43-6 99.71%
    CY5-N3 (Sulfo-Cyanine5-azide) is a Cy5-azide, which is a fluorescent dye. CY5-N3 can be used in cell imagine by Click reaction. 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.
    CY5-N3
  • 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-D1319
    Cyanine5 carboxylic acid chloride 1032678-07-1 99.58%
    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-D0925A
    Cy5.5-SE (DIPEA)
    Cy5.5-SE (Cyanine5.5 NHS ester) DIPEA 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. Storage: protect from light.
    Cy5.5-SE (DIPEA)
  • HY-D0823
    CY3-SE 146368-16-3
    Storage: protect from light.
    CY3-SE
  • HY-D0826
    Cy2-SE (iodine) 186205-33-4
    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-D1537
    Dibenzocyclooctyne-Cy5.5 2643308-61-4 99.21%
    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-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-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-W088089
    ICG-carboxylic acid 181934-09-8 99.85%
    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