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fluorescence labeling

" in MedChemExpress (MCE) Product Catalog:

375

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267

Fluorescent Dyes

73

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13

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4

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Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-138200
    Cy5 maleimide
    1 Publications Verification

    Cyanine5 maleimide

    DNA Stain Fluorescent Dye Others
    Cy5 maleimide (Cyanine5 maleimide) is a single-reactive dye containing a maleimide group and a CY5 fluorescent group, which can selectively couple with a thiol group. Cy5 maleimide can be used to label antibodies, peptides, or proteins (Ex/Em = 646/664 nm).
    Cy5 maleimide
  • HY-W127715
    Lucifer Yellow CH dipotassium salt
    5 Publications Verification

    Fluorescent Dye Others
    Lucifer Yellow CH dipotassium is a high-intensity fluorescent probe containing free hydrazyl groups. Lucifer Yellow CH can react with fatty aldehydes at room temperature. Lucifer Yellow CH serves as a biological tracer to monitor neuronal branching, regeneration, gap junction detection and characterization, and selective ablation of cells after aldehyde fixation. Lucifer yellow CH displays the maximum excitation/emission of 430 nm/540 nm, respectively .
    Lucifer Yellow CH dipotassium salt
  • HY-D1817
    Vari Fluor 488-Phalloidin
    2 Publications Verification

    Fluorescent Dye Others
    Vari Fluor 488-Phalloidin is a fluorescent derivative of Phalloidin that specifically labels myofilament proteins and exhibits green fluorescence when labeled, allowing for fluorescence imaging using FITC channels (Ex/Em=488 nm/513 nm) .
    Vari Fluor 488-Phalloidin
  • HY-D1819

    Fluorescent Dye Others
    Vari Fluor 633-Phalloidin is a fluorescent derivative of Phalloidin that specifically labels myofilament proteins and exhibits red fluorescence at 630/650 nm when labeled .
    Vari Fluor 633-Phalloidin
  • HY-D1816
    Vari Fluor 555-Phalloidin
    1 Publications Verification

    Fluorescent Dye Others
    Vari Fluor 555-Phalloidin is a fluorescent derivative of Phalloidin that specifically labels myofilament proteins and exhibits red fluorescence when labeled, allowing for fluorescence imaging using the PE channel (Ex/Em=550 nm/561 nm) .
    Vari Fluor 555-Phalloidin
  • HY-D1742

    Fluorescent Dye DNA Stain Others
    DeepRed Nucleus Dye is a novel cell permeant and far red-fluorescing DNA probe. DeepRed Nucleus Dye excites at a wavelength of 647 nm, close to the Ex, and produces a fluorescence spectrum extending from 665 nm out to beyond 780 nm wavelengths. DeepRed Nucleus Dye fluorescence reflects cellular DNA content. DeepRed Nucleus Dye can be used in combination with FITC and RPE-labelled antibodies, without the need for fluorescence compensation .
    DeepRed Nucleus Dye
  • HY-P2270
    Phalloidin-TRITC
    3 Publications Verification

    Fluorescent Dye Arp2/3 Complex Others
    Phalloidin-TRITC is a fluorescein derivative of Phalloidin, which can specifically label myof lin and display red fluorescence when labeled and can be observed using Tesred channels .
    Phalloidin-TRITC
  • HY-D0077

    Oregon green 488

    Fluorescent Dye Others
    2',7'-Difluorofluorescein (Oregon green 488) is a fluorescein derivative and a pH-sensitive fluorescent probe (pKa ~4.7). Upon excitation at 488 nm, 2',7'-Difluorofluorescein exhibits pH-sensitive fluorescence intensity through the formation of dianions, while its pH sensitivity decreases under excitation at 450 nm, allowing its use in ratiometric pH analysis. 2',7'-Difluorofluorescein can be used for the quantitative analysis of pH values in the range of 2-7 in submicron aerosol particles. 2',7'-Difluorofluorescein undergoes buffer-mediated and buffer-free excited-state proton transfer between different protonated forms, and its cationic form undergoes rapid excited-state deprotonation. 2',7'-Difluorofluorescein is resistant to photodegradation, maintains stable absorption and fluorescence properties within the physiological pH range, and serves as a fluorescent protein label, a component of Ca 2+ indicators, a fluorescent imaging agent, and an anisotropy probe .
    2',7'-Difluorofluorescein
  • HY-NP030

    OVA-PE

    Fluorescent Dye Cancer
    Ovalbumin-PE is Cy5-labeled Ovalbumin (OVA) .
    Ovalbumin-PE
  • HY-D2000

    Fluorescent Dye Others
    ATTO 488 is a hydrophilic rhodamine-based fluorescent dye with strong absorption and high fluorescence quantum yield. ATTO 488 is suitable for flow cytometry (FACS), fluorescence in situ hybridization (FISH) and most other labeling uses (Ex/Em: 500/520 nm) .
    ATTO 488
  • HY-D1820
    Vari Fluor 594-Phalloidin
    1 Publications Verification

    Fluorescent Dye Others
    Vari Fluor 594-Phalloidin is a fluorescent derivative of Phalloidin that specifically labels myofilament proteins and exhibits red fluorescence at 585/609 nm when labeled .
    Vari Fluor 594-Phalloidin
  • HY-D2017

    Fluorescent Dye Others
    ATTO 550 is a new type of fluorescent dye with high fluorescence yield, which can be used for most labeling applications, maximum excitation/emission wavelength: 554/576 nm.
    ATTO 550
  • HY-NP062

    BSA-Cy5.5

    Fluorescent Dye Others
    Bovine Serum Albumin-Cy5.5 is Cy5.5-labeled Bovine Serum Albumin (BSA) (HY-D0842). Bovine Serum Albumin-Cy5.5 can be used in fields such as bioimaging, molecular tracing, drug delivery research, and in vitro and in vivo fluorescence detection (Ex/Em = 680/710 nm) .
    Bovine Serum Albumin-Cy5.5
  • HY-DY1067

    Fluorescent Dye DNA Stain Others
    Cy5 maleimide (solution) 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 .
    Solvent and concentration: DMSO: 10 mM
    Cy5 maleimide (solution)
  • HY-W008292

    Fluorescent Dye Others
    Carbostyril 124 is a sensitising chromophore. Carbostyril 124 is a reasonably effective organic sensitizer for a proximate bound terbium ion .
    Carbostyril 124
  • HY-W008884

    Bacterial Others
    25-NBD Cholesterol is a fluorescently labeled form of cholesterol that facilitates the distinction between exogenous and endogenous cholesterol within bacterial cell membranes, emitting green fluorescence signals.
    25-NBD Cholesterol
  • HY-130433

    Fluorescent Dye Others
    NBD Sphingosine (NBD-Sph), a fluorochrome, is a fluorescence-labeled sphingosine. NBD Sphingosine can be uesd for fluorescence assay for sphingosine kinases .
    NBD Sphingosine
  • HY-D1818

    Fluorescent Dye Others
    Vari Fluor 680-Phalloidin is a fluorescent derivative of Phalloidin that specifically labels myofilament proteins and exhibits red fluorescence when labeled at 680/700 nm .
    Vari Fluor 680-Phalloidin
  • HY-P2270Y

    Arp2/3 Complex Fluorescent Dye Others
    Phalloidin-TRITC (solution) is a fluorescein derivative of Phalloidin, which can specifically label myof lin and display red fluorescence when labeled and can be observed using Tesred channels .
    Phalloidin-TRITC (solution)
  • HY-158672

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    3′-O-Azidomethyl-dTTP sodium is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    3′-O-Azidomethyl-dTTP sodium,100 mM Solution
  • HY-158664

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    2-Amino-ATP sodium solution (100 mM) is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    2-Amino-ATP sodium solution (100 mM)
  • HY-158667

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    N4-Me-dCTP sodium is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    N4-Me-dCTP sodium, 100 mM solution
  • HY-158719

    3′-O-Azidomethyl-dATP sodium

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    3′-O-Azidomethyl-dATP sodium solution (100 mM) is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    3′-O-Azidomethyl-dATP sodium solution (100 mM)
  • HY-D2438

    Fluorescent Dye Cancer
    CDDP-PEG-Cy3 is a CDDP-PEG conjugate labeled with Cy3 (HY-D0822). The Cy3 fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. The maximum emission wavelength of Cy3 is approximately 562-570 nm. Cisplatin (CDDP) (HY-17394) is an antineoplastic chemotherapy agent by cross-linking with DNA and causing DNA damage in cancer cells. Cisplatin activates ferroptosis and induces autophagy .
    CDDP-PEG-Cy3
  • HY-NP055
    Ovalbumin-Cy5
    1 Publications Verification

    OVA-Cy5

    Fluorescent Dye Cancer
    Ovalbumin-Cy5 is Cy5-labeled Ovalbumin (OVA) .
    Ovalbumin-Cy5
  • HY-NP043

    Fluorescent Dye Others
    Avidin-Cy3 is Cy3-labeled Avidin. Avidin has excellent affinity with biotin and is often used in combination with biotin for immunoassays to detect the location of antigens in tissues .
    Avidin-Cy3
  • HY-D2245

    Fluorescent Dye Others
    Cy5.5 phosphoramidite, a cyanine derivative, is a fluorescent labeling reagent for preparing fluorescence-labeled oligonucleotides .
    Cy5.5 phosphoramidite
  • HY-158673

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    3'-P-dATP sodium is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    3'-P-dATP sodium
  • HY-D2056

    Fluorescent Dye Others
    ATTO 700 is a new type of fluorescent dye with high fluorescence yield, which can be used for most labeling applications, maximum excitation/emission wavelength: 700/716 nm.
    ATTO 700
  • HY-158586

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    3'-Azido-ddATP sodium solution (100 mM) is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    3'-Azido-ddATP sodium solution (100 mM)
  • HY-148947

    Fluorescent Dye Phosphoramidites Others
    Cy5 Phosphoramidite is a fluorescent labeling reagent . Cy5 Phosphoramidite serves as a fluorescent tag for 3' terminal labeling of single-stranded DNA, enabling fluorescence-based nucleic acid detection, monitoring, quantification, and in vitro study .
    Cy5 Phosphoramidite
  • HY-D0167

    Fluorescent Dye Others
    NHS-5(6)Carboxyrhodamine is a dye used for fluorescence labeling applications, where accurate dye/protein ratios can be obtained under native conditions .
    NHS-5(6)Carboxyrhodamine
  • HY-147104

    Fluorescent Dye Others
    Fmoc-Lys(5-FITC)-OH is a marker for polypeptides or proteins. FITC is a fluorescence probe for the labeling of amines. FITC is a pH- and Cu 2+-sensitive fluorescence dye .
    Fmoc-Lys(5-FITC)-OH
  • HY-D2506

    Fluorescent Dye Others
    Cy3-PEG3400-NH2 is a polyethylene glycol derivative containing Cy3 (HY-D0822) fluorescent dye and polyethylene glycol (PEG) and an amino group. The Cy3 fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. Cy3 has an emission maximum around 562-570 nm. Cy3-PEG3400-NH2 can be used for fluorescence imaging, fluorescence tracing and fluorescence labeling .
    Cy3-PEG3400-NH2
  • HY-W784573A

    2'-Deoxyadenosine 5'-O-1-thiotriphosphate sodium

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    dATPαS sodium is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    dATPαS sodium
  • HY-158676

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    3'-P-dTTP sodium is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    3'-P-dTTP sodium
  • HY-158675

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    3'-P-dCTP sodium is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    3'-P-dCTP sodium
  • HY-D1958

    Fluorescent Dye Others
    ATTO 565 is a new type of fluorescent dye with high fluorescence yield, which can be used for most labeling applications, maximum excitation/emission wavelength: 564/590 nm.
    ATTO 565
  • HY-D2042

    Fluorescent Dye Others
    ATTO 610 is a new type of fluorescent dye with high fluorescence yield, which can be used for most labeling applications, maximum excitation/emission wavelength: 616/633 nm.
    ATTO 610
  • HY-D2444

    Fluorescent Dye Cancer
    AF555 NHS is a red fluorescent dye with excellent fluorescence properties and light stability. The excitation wavelength is 556 nm and the emission wavelength is 571 nm, which can be used for protein labeling, antibody labeling, and cell imaging .
    AF555 NHS
  • HY-D2940

    SiR650-BG

    Fluorescent Dye Others
    SiR-SNAP (SiR650-BG) is a SiR-labeled SNAP tag near-infrared fluorescent probe (Ex/Em: 645 nm/661 nm). SiR-SNAP combines excellent optical properties, good cell membrane permeability, and environmentally sensitive fluorescence characteristics, providing a powerful tool for the dynamic study of proteins in living cells .
    SiR-SNAP
  • HY-D2599

    Fluorescent Dye Others
    ICG PEG1000 NH2 is a polyethylene glycol derivative containing Indocyanine green (ICG) (HY-D0711) fluorescent dye and polyethylene glycol (PEG) and an amino group. The Indocyanine green fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. ICG PEG1000 NH2 can be used for fluorescence imaging, fluorescence tracing and fluorescence labeling (Ex/Em=785/813 nm).
    ICG PEG1000 NH2
  • HY-D2602

    Fluorescent Dye Others
    ICG PEG5000 NH2 is a polyethylene glycol derivative containing Indocyanine green (ICG) (HY-D0711) fluorescent dye and polyethylene glycol (PEG) and an amino group. The Indocyanine green fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. ICG PEG5000 NH2 can be used for fluorescence imaging, fluorescence tracing and fluorescence labeling (Ex/Em=785/813 nm).
    ICG PEG5000 NH2
  • HY-D2553

    Fluorescent Dye Others
    Cy5.5-PEG3400-NH2 is a polyethylene glycol derivative containing Cy5.5 (HY-D0924) fluorescent dye and polyethylene glycol (PEG) and an amino group. The Cy5.5 fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. Cy5.5 has an emission maximum around 710 nm. Cy5.5-PEG3400-NH2 can be used for fluorescence imaging, fluorescence tracing and fluorescence labeling.
    Cy5.5-PEG3400-NH2
  • HY-D2552

    Fluorescent Dye Others
    Cy5.5-PEG1000-NH2 is a polyethylene glycol derivative containing Cy5.5 (HY-D0924) fluorescent dye and polyethylene glycol (PEG) and an amino group. The Cy5.5 fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. Cy5.5 has an emission maximum around 710 nm. Cy5.5-PEG1000-NH2 can be used for fluorescence imaging, fluorescence tracing and fluorescence labeling.
    Cy5.5-PEG1000-NH2
  • HY-D2554

    Fluorescent Dye Others
    Cy5.5-PEG5000-NH2 is a polyethylene glycol derivative containing Cy5.5 (HY-D0924) fluorescent dye and polyethylene glycol (PEG) and an amino group. The Cy5.5 fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. Cy5.5 has an emission maximum around 710 nm. Cy5.5-PEG5000-NH2 can be used for fluorescence imaging, fluorescence tracing and fluorescence labeling.
    Cy5.5-PEG5000-NH2
  • HY-D2555

    Fluorescent Dye Others
    Cy5.5-PEG10000-NH2 is a polyethylene glycol derivative containing Cy5.5 (HY-D0924) fluorescent dye and polyethylene glycol (PEG) and an amino group. The Cy5.5 fluorophore is commonly used in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. Cy5.5 has an emission maximum around 710 nm. Cy5.5-PEG10000-NH2 can be used for fluorescence imaging, fluorescence tracing and fluorescence labeling.
    Cy5.5-PEG10000-NH2
  • HY-110393

    Fluorescent Dye Cancer
    CLR1501, a fluorescently labeled CLR1404 analog, is a cancer cell-selective fluorescence compound .
    CLR1501
  • HY-D1042

    Fluorescent Dye Others
    1,4-Dichloro 5-carboxytetramethylrhodamine is a fluorescence labeling agent (Ex=541 nm, Em=568 nm).
    1,4-Dichloro 5-carboxytetramethylrhodamine
  • HY-W784574A

    2'-Deoxycytidine-5'-O-1-thiotriphosphate sodium

    Biochemical Assay Reagents DNA/RNA Synthesis Others
    dCTPαS sodium is a labeled modified deoxyoligonucleotide (dNTP) that can release pyrophosphate to produce fluorescence and has special applications in gene synthesis and sequencing .
    dCTPαS sodium

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