2. Fluorescent Dye
  3. Labeling Chemistry
  4. Proteins Analysis

Proteins Analysis

 

Proteins Analysis (77):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-D0021
    Ethidium bromide 1239-45-8 99.85%
    Ethidium 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.
    Ethidium bromide
  • HY-D2270
    Halo tag TMR 2764890-88-0
    Halo tag TMR is a red fluorescent dye composed of Halo tag ligand molecules and TMR (TAMRA). Halo tag can quickly and stably covalently bind to Halo protein with high specificity and affinity (Ex/Em = 550/576 nm).
    Halo tag TMR
  • HY-D0908
    Ninhydrin 485-47-2 99.97%
    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-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-D2898
    Jun14157
    Jun14157 is a fluorescence polarization probe that can specifically bind to the conserved allosteric site of enterovirus 2C proteins (Ex: 485/20; Em: 528/20). Jun14157 has Kd values of 2.3 μM, 1.4 μM, and 1.1 μM for EV-D68 2C, EV-A71 2C, and CVB3 2C, respectively. Jun14157 can be used in research related to enteroviruses.
    Jun14157
  • HY-D2857
    NBD-Stearic acid
    NBD-Stearic acid is a stearic acid labeled with a nitrobenzoxadiazole (NBD) fluorophore. NBD-Stearic acid can be used as a probe for fatty acid uptake or the the ligand binding sites of fatty acid and sterol carrier proteins (FABP)
    NBD-Stearic acid
  • HY-D2912
    Cys-shift probe-1
    Cys-shift probe-1 (compound 13) is a potent Cys-shift probe. Cys-shift probe-1 can improve the ion mobility of labeled peptides and be used in protein analysis.
    Cys-shift probe-1
  • 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-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-PE (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-PE (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-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-111263
    NIAD-4 868592-56-7 99.11%
    NIAD-4 is a 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-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
  • HY-133705
    Geldanamycin-FITC 2969156-01-0 98.43%
    Geldanamycin-FITC, a Geldanamycin fluorescent probe, can be used in a fluorescence polarization assay for HSP90 inhibitors. Geldanamycin-FITC also can be used for detection of cell surface HSP90 (Ex/Em = 488/515 nm).
    Geldanamycin-FITC