2. Fluorescent Dye
  3. Labeling Chemistry
  4. Proteins Analysis
  5. Protein Detection and Analysis

Protein Detection and Analysis

Protein Detection and Analysis (71):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-D0021
    EthD bromide 1239-45-8 99.40%
    EthD bromide is an intercalating agent commonly used as a fluorescent tag (nucleic acid stain) in molecular biology laboratories for techniques such as agarose gel electrophoresis.
    EthD bromide
  • HY-D0908
    Ninhydrin 485-47-2 99.99%
    Ninhydrin can be used as a chromogenic analytical probe for the quantification of amino acids and proteins.
    Ninhydrin
  • HY-D0027
    7-Amino-4-methylcoumarin 26093-31-2 99.91%
    7-Amino-4-methylcoumarin belongs to the coumarin class, can be isolated from the endophytic fungus Xylaria sp. and has a broad spectrum of antibacterial activity. 7-Amino-4-methylcoumarin is also commonly used as an important laser dye that emits in the blue region, capable of analyzing glycoprotein monosaccharides and N-linked oligosaccharides, and is also utilized in tissue pathology analysis, enzyme activity measurement, and copper ion detection. The excitation wavelength and emission wavelength are 351 nm and 430 nm, respectively.
    7-Amino-4-methylcoumarin
  • HY-D0974
    Sulforhodamine B sodium salt 3520-42-1 99.43%
    Sulforhodamine B sodium salt is a fluorescent dye with uses spanning from laser-induced fluorescence (LIF) to the quantification of cellular proteins of cultured cells.
    Sulforhodamine B sodium salt
  • HY-15928
    4-Nitrophenyl phosphate disodium 4264-83-9 99.85%
    4-Nitrophenyl phosphate (p-Nitrophenyl phosphate) disodium is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays.
    4-Nitrophenyl phosphate disodium
  • HY-D0988B
    R-Phycoerythrin ammonium sulfate precipitate 11016-17-4
    R-Phycoerythrin (R-PE) (ammonium sulfate precipitate) is found in Heterosiphonia japonica. R-Phycoerythrin (ammonium sulfate precipitate) is an orange-red fluorescent probe with α, β, and γ subunits. R-Phycoerythrin (concentrated solution) can be used in photodynamic therapy (PDT) to induce apoptosis in tumor cells. R-Phycoerythrin (ammonium sulfate precipitate) can be used in fluorescence microscopy, flow cytometry, and immunofluorescence analysis (Ex/Em = 496/578 nm).
    R-Phycoerythrin ammonium sulfate precipitate
  • HY-D0988A
    R-Phycoerythrin (concentrated solution) 11016-17-4
    R-Phycoerythrin (R-PE) (concentrated solution) is found in Heterosiphonia japonica. R-Phycoerythrin (concentrated solution) is an orange-red fluorescent probe with α, β, and γ subunits. R-Phycoerythrin (concentrated solution) can be used in photodynamic therapy (PDT) to induce apoptosis in tumor cells. R-Phycoerythrin (concentrated solution) can be used in fluorescence microscopy, flow cytometry, and immunofluorescence analysis (Ex/Em = 496/578 nm).
    R-Phycoerythrin (concentrated solution)
  • HY-D0001
    Alcian Blue 8GX 33864-99-2
    Alcian Blue 8GX is a commonly used phthalocyanine dye that binds to glycoproteins and glycosaminoglycans. Alcian Blue 8GX has a wide range of applications in biological staining, including proteins in brain tumors and DNA in cells and tissues.
    Alcian Blue 8GX
  • HY-D0988
    R-Phycoerythrin 11016-17-4
    R-Phycoerythrin is found in Heterosiphonia japonica. R-Phycoerythrin is an orange-red fluorescent probe with α, β, and γ subunits. R-Phycoerythrin can be used in photodynamic therapy (PDT) to induce apoptosis in tumor cells. R-Phycoerythrin can be used in fluorescence microscopy, flow cytometry, and immunofluorescence analysis (Ex: 495 nm).
    R-Phycoerythrin
  • HY-D0914
    Fast Green FCF 2353-45-9 99.95%
    Fast Green FCF is a sea green triarylmethane food dye, with absorption maximum ranging from 622 to 626 nm. Fast Green FCF inhibits α-synuclein aggregation, as well as Aβ and P2X4 receptor, and TLR4/Myd88/NF-κB. Fast Green FCF is widely used as a staining agent like quantitative stain for histones at alkaline pH after acid extraction of DNA, and as a protein stain in electrophoresis. Fast Green FCF improves cognitive impairment, depression, relieves pain allergies, and promotes reproductive function.
    Fast Green FCF
  • HY-121608
    Lumiflavin 1088-56-8 99.79%
    Lumiflavin (Lumiflavine), a riboflavine analog, causes significant inhibition of riboflavine uptake. Lumiflavin can effectively reduce the riboflavin enrichment in cancer stem-like cells (CSCs) and sensitize the effect of cisplatin Diamminedichloroplatinum (DDP) on CSCs. Lumiflavin is promising for research of ovarian cancer.
    Lumiflavin
  • HY-111263
    NIAD-4 868592-56-7 ≥99.0%
    NIAD-4 is a blood-brain barrier permeable fluorophore for optical imaging of amyloid-β (Aβ) in the central nervous system (CNS) for Alzheimer’s disease (AD). NIAD-4 binds to the same Aβ site with the binding affinity (Ki) of 10 nM.
    NIAD-4
  • HY-110250
    DFHBI 1241390-29-3 99.13%
    DFHBI is a small molecule that resembles the chromophore of green fluorescent protein (GFP). DFHBI can be used for imaging RNA in living cells. . Spinach and DFHBI are essentially nonfluorescent when unbound, whereas the Spinach-DFHBI complex is brightly fluorescent both in vitro and in living cells (Ex/Em = 469/501 nm).
    DFHBI
  • HY-D0715
    Fluorescamine 38183-12-9 98.0%
    Fluorescamine is a spirocyclic compound that is non-fluorescent. Fluorescamine reacts rapidly with primary amine groups in proteins under alkaline conditions to generate products with strong fluorescence (Ex/Em: 390/475 nm). Fluorescamine can be used to detect amine-containing compounds, including amino acids, peptides, and proteins.
    Fluorescamine
  • HY-D2468
    HRP-Streptavidin
    Sulfonylurea Receptor HRP-Streptavidin is a biotin-binding signal amplifier designed to bind tightly with biotinylated anti-TSH monoclonal antibodies, thereby constituting a key component of the signal amplification system in immunoassays. HRP-Streptavidin is formed by the covalent coupling of Horseradish Peroxidase (HRP) with Streptavidin; it combines the highly efficient catalytic activity of the enzyme with the high affinity of Streptavidin for biotin, making it a potent and sensitive tool for signal amplification. HRP-Streptavidin is suitable for use in Western Blotting, ELISA, and other detection techniques.
    HRP-Streptavidin
  • HY-D1244
    CO probe 1 1043865-37-7 99.88%
    CO probe 1 (probe 2) is a highly efficient fluorescent CO probe (Ex=493 nm) with an allyl ether reaction site. In the presence of PdCl₂, CO reduces Pd2+ to Pd0, triggering a Tsuji-Trost reaction that removes the allyl protecting group, releases fluorescein, and generates a significant fluorescence signal. CO probe 1 has high selectivity, rapid response (fluorescence enhancement of 150 times within 20 minutes), and low cytotoxicity, and can be used for real-time imaging of CO in living cells. CO probe 1 may be used to study pathological mechanisms involving CO signaling regulation, such as inflammation, vascular disease, or cancer.
    CO probe 1
  • HY-D2776
    Primary antibody and secondary antibody eluent, specially for mIHC experiments
    Primary antibody and secondary antibody eluent, specially for mIHC experiments is an eluent used for mIHC (multiple immunohistochemistry).
    Primary antibody and secondary antibody eluent, specially for mIHC experiments
  • HY-130533
    ReAsH-EDT2 438226-89-2
    ReAsH-EDT2 is a red fluorescent dye that marks proteins. ReAsH-EDT2 is a membrane-permeable biarsenical compound that binds covalently to tetracysteine sequences which allows the protein to be imaged. ReAsH-EDT2 can be used for protein localization and trafficking. (λex=530 nm, λem=592 nm).
    ReAsH-EDT2
  • HY-12489
    Ponceau S 6226-79-5 98.0%
    Ponceau S (Acid Red 112) is a non-specific protein dye commonly used as a stain for Western blot. Ponceau S is used in an acidic aqueous solution that is compatible with antibody-antigen binding and dyes the proteins on the membrane red.
    Ponceau S
  • HY-129811
    Bis-ANS dipotassium 65664-81-5 ≥99.0%
    Bis-ANS dipotassium is a fluorescent probe of hydrophobic protein. Bis-ANS binds to tubulin with a Kd of 2 μM. Bis-ANS dipotassium is a potent biphasic modulator of protein liquid-liquid phase separation (LLPS). Bis-ANS dipotassium promotes LLPS at low concentrations but suppresses LLPS at high concentrations.
    Bis-ANS dipotassium