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Inhibitors & Agonists


Fluorescent Dye


Biochemical Assay Reagents






Isotope-Labeled Compounds

Cat. No. Product Name Type
  • HY-D0430
    Acid Red 249

    Tracid Brilliant Red B

    Acid Red 249 (Tracid Brilliant Red B) is a kind of weak acid dye containing sulfate ion.
  • HY-12489
    Ponceau S

    acid Red 112

    Ponceau S (Acid Red 112) is the most commonly used stain for Western blotting. Ponceau S is applied as an acidic aqueous solution. Ponceau S is compatible with antibody-antigen binding, and stains the proteins on the membrane red.
  • HY-126172

    Fluorescent Dyes/Probes
    9-Anthryldiazomethane is a fluorescent labeling reagent, which can be used for detecting fatty acids and derivatives.
  • HY-D1457

    Fluorescent Dyes/Probes
    DND-189, a low-pH fluorescent probe, is sensitive to neutral and low pH range. DND-189 can be used to measure the pH of acidic organelles.
  • HY-D0115
    7-Hydroxycoumarin-3-carboxylic acid N-succinimidyl ester

    Fluorescent Dyes/Probes
    7-Hydroxycoumarin-3-carboxylic acid N-succinimidyl ester is the amine-reactive succinimidyl ester of 7-Hydroxycoumarin-3-carboxylic acid. 7-Hydroxycoumarin-3-carboxylic acid N-succinimidyl ester is a blue fluorescent dye for labeling proteins and nucleic acids.
  • HY-W297715

    Fluorescent Dyes/Probes
    7-Acetoxy-4-bromomethylcoumarin acts as a fluorescence label for fatty acids.
  • HY-141576
    C6-NBD Sphinganine

    Fluorescent Dyes/Probes
    C6-NBD Sphinganine is a sphinganine analog and can be used as fluorescent dye for labeling fatty acid.
  • HY-D0996

    DNA Stain
    LDS-751 is a nucleic acid stain principally detecting DNA. LDS-751 has high affinity for DNA and undergoes fluorescence enhancement upon binding, but with maximal emission at 670 nm. LDS-751 and Thiazole orange are used to differentiate erythrocytes, platelets, reticulocytes, and nucleated cells, and both can be excited at 488 nm.
  • HY-W010947
    4-Methylumbelliferyl palmitate

    Fluorescent Dyes/Probes
    4-Methylumbelliferyl palmitate is an excellent fluorophore for measuring acid lipase in human leukocytes. Acidity and solvent have important influence on its fluorescence. 4-Methylumbelliferyl palmitate exists mainly as neutral molecular form which can be produced strong fluorescence at 445 nm in near neutral aqueous solutions, and exist mainly as anion form which can be produced stronger fluorescence at 445 nm in weak alkaline solutions.
  • HY-D1578

    Fluorescent Dyes/Probes
    C12FDGlcU is a lipophilic analog of fluorescein di-β-D-glucuronic acid. C12FDGlcU can be useful for the detection of β-glucuronidase (GUS) gene expression. C12FDGlcU can enter the cells and then be cleaved by β-glucuronidase, generating the yellow-colored, green-fluorescent fluorescein (Abs/Em of the reaction product: 495/518 nm).
  • HY-W269179

    Fluorescent Dyes/Probes
    4-Bromomethyl-6,7-dimethoxycoumarin is a fluorescent label for carboxylic acids in chromatographic detection.
  • HY-D1158

    Fluorescent Dyes/Probes
    HKOCl-4m is a selective and mitochondria-targeting rhodol-based fluorescent probe for monitoring mitochondrial hypochlorous acid (HOCl).
  • HY-130025

    Fluorescent Dyes/Probes
    HKOCl-3 is a highly sensitive and selective fluorescent probe for detecting hypochlorous acid. Ex: 490 nm; Em 527 nm.
  • HY-D0150
    Thiazole Orange

    Fluorescent Dyes/Probes
    Thiazole orange is an unsymmetrical cyanine dye which can be conjugated to oligonucleotides (ONs) to create fluorogenic hybridisation probes. Thiazole orange can be used for reticulocyte analysis.
  • HY-D1319
    Cyanine5 carboxylic acid chloride

    Cy5 acid chloride

    Fluorescent Dyes/Probes
    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.
  • HY-151751
    BDP TMR alkyne

    Fluorescent Dyes/Probes
    BDP TMR alkyne is an alkyne-containing click chemistry reagent that can click chemistry with azides. BDP TMR alkyne has the fluorophore BDP and can be used for oligonucleotide labeling and amino acid sequencing.
  • HY-D1617
    BODIPY 500/510 C1, C12

    Fluorescent Dyes/Probes
    BODIPY 500/510 C1, C12 is a fluorescent dye which is a fluorescent fatty acid analog. BODIPY 500/510 C1, C12 can be used as a fluorescent probe for fatty acid uptaken. BODIPY 500/510 C1, C12 can be used for the research of lipid transport.
  • HY-D1124
    Mordant brown 1

    Mordant brown 1, a naphthalenesulphonic acid derivative, is an azo dye. Mordant brown 1 is also an effective and specific inhibitor of CD40-CD154 costimulatory protein-protein interaction.
  • HY-D0785


    Fluorescent Dyes/Probes
    NBD-F (4-Fluoro-7-nitrobenzofurazan) is a pro-fluorescent reagent which is developed for amino acid analysis. NBD-F reacts with primary or secondary amines to produce a fluorescent product and used for analysis of amino acids and low molecular weight amines.
  • HY-Y0695
    Amido Black 10B

    Naphthol Blue Black

    Protein Labeling
    Amido Black 10B (Naphthol Blue Black) is a highly toxic azo dye for amino acid staining. Amido Black 10B can create several problems in the human respiratory system and may also cause skin and eye irritations.
  • HY-D1296
    Green DND-26

    Fluorescent Dyes/Probes
    Green DND-26 is used to mark acidic lysosomes to determine the cellular distribution. Green DND-26 is a fluorescent dye that stains acidic compartments in live cells and has been shown to selectively accumulate in lamellar bodies in alveolar type II (AT2) cells in the lung.
  • HY-W127715
    Lucifer Yellow CH dipotassium

    Fluorescent Dyes/Probes
    Lucifer Yellow CH dipotassium is a highly fluorescent dye. Lucifer Yellow CH dipotassium can be viewed both in living tissue and after fixation and embedding. Lucifer Yellow CH dipotassium can be used for marking cells. Lucifer Yellow CH dipotassium spreads rapidly throughout an injected cell. Lucifer Yellow CH dipotassium has a great intrinsic tendency to spread from cell to cell (Ex/Em=430/540 nm).
  • HY-D1491
    Fast Red Violet LB

    Fast Red Violet LB is a dye for staining tartrate resistant acid phosphatase (TRAP). Fast Red Violet LB can be used for alkaline phosphatase (ALP) activity staining.
  • HY-D1676
    Thymolphthalein monophosphate disodium hydrate

    Fluorescent Dyes/Probes
    Thymolphthalein monophosphate disodium hydrate is a chromogenic substrate for the determination of acid phosphatase and alkaline phosphatase. Thymolphthalein is released during the reaction, increases the pH of the medium for easy detection, produces color and stops hydrolysis. Thymolphthalein monophosphate disodium hydrate can be used for the specific detection of prostatic phosphatase in serum.
  • HY-D0035

    Fluorescent Dyes/Probes
    MPAC-Br is a highly sensitive fluorescent derivatization reagent for carboxylic acids in HPLC.
  • HY-101887
    Calcein Blue

    Fluorescent Dyes/Probes
    Calcein Blue, a membrane-impermeant fluorescent dye, is a coumarin derivative that contains an iminodiacetic acid structure. Calcein Blue is also a metallofluorochromic indicator.
  • HY-138200
    Cy5 maleimide

    Cyanine5 maleimide

    Fluorescent Dyes/Probes
    Cy5 maleimide is a highly sensitive fluorescence dye, which can be used for labeling protein, antibody, nucleic acid molecule and so on.
  • HY-W142631

    4-(Phenylazo)diphenylamine is an excellent colorimetric indicator for the accurate determination of the concentration for a variety of strong bases, Lewis acids, and hydride reducing agents.
  • HY-D0133
    NBD-X acid

    Fluorescent Dyes/Probes
    NBD-X acid is a fluorescent probe for the study of fatty acids and sterols. NBD-X acid provides better yields for labelling biopolymers compared to NBD chloride and fluoride. The fluorescence spectrum of the NBD derivative is highly sensitive to the environment and the fluorescence intensity is significantly reduced in aqueous solutions.
  • HY-117695

    6-Aminoquinolyl-N-hydroxysccinimidyl carbamate

    Fluorescent Dyes/Probes
    AQC (6-Aminoquinolyl-N-hydroxysccinimidyl carbamate) is a reagent used for amino acid or protein sequence analysis by HPLC with fluorescence detection. AQC reacts with primary and secondary amino acids to yield fluorescent derivates, allowing amino acid detection at under-picomolar levels.
  • HY-D1543
    Pyronin B

    Fluorescent Dyes/Probes
    Pyronin B is an organic cationic dye used for the staining of bacteria, mycobacteria and ribonucleic acids. Pyronin B is also used as a small hydrophobic (SH) protein channel inhibitor.
  • HY-130027


    Fluorescent Dyes/Probes
    HKOCl-4 (BXY2142) is a rhodol-based yellow fluorescent probe for the detection of hypochlorous acid with excellent sensitivity and selectivity. HKOCl-4 has longer absorption wavelength and better pH stability compared with fluorescein-based probes. Ex: 530 nm; Em 557 nm.
  • HY-W141825
    N-Acetyl-DL-phenylalanine β-naphthyl ester

    Chromogenic Substrates
    N-Acetyl-DL-phenylalanine β-naphthyl ester is an aromatic amino acid ester, which functions as a chromogenic substrate for chymotrypsin and microbial serine proteases such as subtilisin.
  • HY-D1650
    BDP 630/650 carboxylic acid

    Fluorescent Dyes/Probes
    BDP 630/650 carboxylic acid is a bright far-red fluorophore based on a borondipyrromethene scaffold. BDP 630/650 carboxylic acid is a BDP linker containing carboxylic acid. BDP 630/650 carboxylic acid can react with primary amine groups to form a stable amide bond. (λex=630 nm, λem=650 nm).
  • HY-D1445
    LysoSensor PDMPO

    Fluorescent Dyes/Probes
    PDMPO, a lysosome pH indicator, is an excellent fluorescent acidotropic reagent for fluorescence imaging. PDMPO is a potent tool with which to study acidic organelles of live cells. PDMPO exhibits pH-dependent dual-excitation and dual-emission spectral peaks. PDMPO produces a blue fluorescence in weakly acidic organelles and shifts to yellow in more acidic lysosomes (Abs=329 nm; Em=440 nm).