1. Fluorescent Dye
  2. Labeling Chemistry
  3. Functional Group Type

Functional Group Type

Functional Group Type (258):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-W090090
    BODIPY 493/503 121207-31-6 99.48%
    BODIPY493/503 is a BODIPY dye. BODIPY dye is a small molecule dye with strong ultraviolet absorption ability, its fluorescence peak is relatively sharp, and the quantum yield is high. They are relatively insensitive to the polarity and pH of the environment and are relatively stable under different physiological conditions. Due to its structural asymmetry, BODIPY derives a variety of structural products. BODIPY lipid droplet dyes can well pass through the cell membrane into the cell, and localize the polar lipids in the cell to specifically stain the lipid droplets, which can be used for labeling of live cells and fixed cells. Maximum excitation/emission wavelength: 493/503 nm.
    BODIPY 493/503
  • HY-66019
    FITC 3326-32-7 98.60%
    FITC (Fluorescein Isothiocyanate), is one of the green fluorescein derivatives widely used in biology. FITC has the characteristics of high absorptivity, excellent fluorescence quantum yield and good water solubility. The isothiocyanate group of FITC can be combined with amino, sulfhydryl, imidazole, tyrosyl, carbonyl and other groups on the protein, so as to achieve protein labeling including antibodies and lectins. In addition to its use as a protein marker, FITC can also be used as a fluorescent protein tracer to rapidly identify pathogens by labeling antibodies, or for microsequencing of proteins and peptides (HPLC). The maximum excitation wavelength of FITC is 494 nm. Once excited, it fluoresces yellow-green at a maximum emission wavelength of 520 nm.
    FITC
  • 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-D0985A
    TMRE 115532-52-0 98.70%
    Rhodamine dyes are membrane-permeable cationic fluorescent probes that specifically recognize mitochondrial membrane potentials, thereby attaching to mitochondria and producing bright fluorescence, and at certain concentrations, rhodamine dyes have low toxicity to cells, so they are commonly used to detect mitochondria in animal cells, plant cells, and microorganisms.
    TMRE
  • 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-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-W879093
    SiR-DBCO 2259859-41-9
    SiR-DBCO is a fluorescent dye. SiR-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.
    SiR-DBCO
  • HY-D2277
    Fluorescein-CM2 1394821-44-3 99.28%
    Fluorescein-CM2 is a fluorogenic molecule that can be used to rapidly screen esterase cut sites for protein-protein interaction-dependent (PPI-dependent) esterase activity in E. coli.
    Fluorescein-CM2
  • HY-125658
    Biotinyl tyramide 41994-02-9 99.73%
    Biotinyl tyramide is a biotin derivative used for tyramide signal amplification (TSA), as a reagent to amplify both immunohistochemical signals and in situ hybridization protocols. Biotinyl tyramide can be used for the research of tyramide signal amplification.
    Biotinyl tyramide
  • HY-D0984A
    TMRM Perchlorate 115532-50-8 99.69%
    Rhodamine dyes are membrane-permeable cationic fluorescent probes that specifically recognize mitochondrial membrane potentials, thereby attaching to mitochondria and producing bright fluorescence, and at certain concentrations, rhodamine dyes have low toxicity to cells, so they are commonly used to detect mitochondria in animal cells, plant cells, and microorganisms.
    TMRM Perchlorate
  • HY-D0816
    Rhodamine 123 62669-70-9 99.73%
    Rhodamine dyes are membrane-permeable cationic fluorescent probes that specifically recognize mitochondrial membrane potentials, thereby attaching to mitochondria and producing bright fluorescence, and at certain concentrations, rhodamine dyes have low toxicity to cells, so they are commonly used to detect mitochondria in animal cells, plant cells, and microorganisms.
    Rhodamine 123
  • HY-125746
    BODIPY-Cholesterol 878557-19-8 98.52%
    BODIPY-cholesterol is an intrinsically lipophilic, and cell-permeable analog of cholesterol with a fluorescent BODIPY group. BODIPY-cholesterol can be used to monitor sterol uptake and inter-organelle sterol flux in cells. (Excitation/Emission: 480/508 nm).
    BODIPY-Cholesterol
  • HY-D0802
    Biotin NHS 35013-72-0 ≥98.0%
    Biotin NHS is an amino reactive biotin reagent used in the preparation of biotinylated surfaces or polypeptides.
    Biotin NHS
  • HY-D1614
    BODIPY 493/503 methyl bromide 216434-81-0 ≥98.0%
    BODIPY493/503 methyl bromide is a BODIPY dye. BODIPY dye is a small molecule dye with strong ultraviolet absorption ability, its fluorescence peak is relatively sharp, and the quantum yield is high. They are relatively insensitive to the polarity and pH of the environment and are relatively stable under different physiological conditions. Due to its structural asymmetry, BODIPY derives a variety of structural products. BODIPY lipid droplet dyes can well pass through the cell membrane into the cell, and localize the polar lipids in the cell to specifically stain the lipid droplets, which can be used for labeling of live cells and fixed cells. Maximum excitation/emission wavelength: 493/503 nm.
    BODIPY 493/503 methyl bromide
  • 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-D0309
    Rhodamine 6G 989-38-8 ≥98.0%
    Rhodamine dyes are membrane-permeable cationic fluorescent probes that specifically recognize mitochondrial membrane potentials, thereby attaching to mitochondria and producing bright fluorescence, and at certain concentrations, rhodamine dyes have low toxicity to cells, so they are commonly used to detect mitochondria in animal cells, plant cells, and microorganisms.
    Rhodamine 6G
  • HY-D0098
    Fluorescein-5-maleimide 75350-46-8 99.05%
    Fluorescein-5-maleimide is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm).
    Fluorescein-5-maleimide
  • HY-Y0016
    Rhodamine B 81-88-9 ≥98.0%
    Rhodamine B is a staining fluorescent dye, commonly used for dyeing textiles, paper, soap, leather, and agents.
    Rhodamine B
  • HY-66022
    5-FAM 76823-03-5 99.56%
    5-FAM (5-Carboxyfluorescein) is a green fluorescent reagent used for in situ labeling peptides, proteins and nucleotides. 5-FAM is a single isomer with Ex/Em of 490 nm/520 nm.
    5-FAM
  • HY-101878
    Texas Red 60311-02-6 99.72%
    Texas Red (Sulforhodamine 101) is an amphoteric rhodamine red fluorescent dye (excitation/emission: 586/605 nm). Texas Red is used extensively for investigating neuronal morphology and acts as acell type-selective fluorescent marker of astrocytes bothin vivoand in slice preparations.
    Texas Red