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streptavidin

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Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-P3152
    Streptavidin
    5 Publications Verification

    Biochemical Assay Reagents Others
    Streptavidin is a ~60 kDa homotetramer. Streptavidin binds four molecules of biotin with the highest affinity. The binding affinity of biotin to streptavidin is one of the highest reported for a non-covalent interaction to date, with a KD ~0.01 pM . Streptavidin has an immunosuppressive role .
    This product is a Streptavidin protein recombinantly expressed in an E. coli expression system.
    Streptavidin
  • HY-W048449

    Drug Isomer Metabolic Disease
    L-Biotin is the unnatural enantiomer of Biotin (HY-B0511) .
    L-Biotin
  • HY-D2468
    HRP-Streptavidin
    1 Publications Verification

    Fluorescent Dye Others
    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-D1808
    Vari Fluor 488-Streptavidin
    1 Publications Verification

    Fluorescent Dye Others
    Vari Fluor 488-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=490 nm/515 nm.
    Product Concentration: 0.8 mg/mL
    Vari Fluor 488-Streptavidin
  • HY-D1805

    Fluorescent Dye Others
    Vari Fluor 647-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=650 nm/665 nm.
    Product Concentration: 0.8 mg/mL
    Vari Fluor 647-Streptavidin
  • HY-D1030

    Fluorescent Dye Others
    Fluorescein Biotin is a fluorescent modulator with avidin and streptavidin binding activity. Fluorescein Biotin binds to the biotin-binding sites of avidin and streptavidin, and this binding induces significant fluorescence quenching .
    Fluorescein Biotin
  • HY-D2769

    Difluorocarboxyfluorescein azide, 6-isomer

    Fluorescent Dye Others
    Oregon green 488 azide (Difluorocarboxyfluorescein azide, 6-isomer) is a bright green fluorescent azide-activated probe that reacts with terminal alkynes via copper-catalyzed azide-alkyne cycloaddition (CuAAC). Oregon green 488 azide can label goat anti-mouse IgG and exhibits excellent luminescence efficiency. Oregon green 488 azide, as a streptavidin conjugate, is used for flow cytometry staining of macrophages .
    Oregon green 488 azide
  • HY-148263
    Biotin-PEG2000-Thiol
    1 Publications Verification

    Fluorescent Dye Cancer
    Biotin-PEG2000-Thiol is an active compound. Biotin-PEG2000-Thiol is pegylated by binding to streptavidin or antibiotin with high affinity and specificity. Biotin-PEG2000-Thiol can modify biomolecules, proteins, peptides and other small molecule materials. Biotin-PEG2000-Thiol is widely used in the research of agent release and nano new materials .
    Biotin-PEG2000-Thiol
  • HY-B2227F

    DL-Lactic acid, Biotin labeled; E-270, Biotin labeled

    Biochemical Assay Reagents Infection Metabolic Disease Inflammation/Immunology Cancer
    Lactic acid, Biotin labeled (DL-Lactic acid, Biotin labeled) is the biotin labeled Lactic acid (HY-B2227). Lactic acid-Biotin can be conjugated to streptavidin for purification .
    Lactic acid, Biotin labeled
  • HY-D1807

    Fluorescent Dye Others
    Vari Fluor 555-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=555 nm/565 nm.
    Product Concentration: 0.8 mg/mL
    Vari Fluor 555-Streptavidin
  • HY-155881

    mPEG550-NH2

    Biochemical Assay Reagents Cancer
    mPEG550-amine (mPEG550-NH2) is a class of functionalized polymers composed of a methoxy-terminated polyethylene glycol backbone and a terminal primary amine group. mPEG550-amine serves as an important intermediate for constructing functionalized nanocarriers, modifying proteins or polypeptides, and developing novel drug delivery systems.
    mPEG550-amine
  • HY-D1806
    Vari Fluor 594-Streptavidin
    1 Publications Verification

    Fluorescent Dye Others
    Vari Fluor 594-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=590 nm/617 nm.
    Product Concentration: 0.8 mg/mL
    Vari Fluor 594-Streptavidin
  • HY-D2004

    Fluorescent Dye Inflammation/Immunology
    ATTO 488 streptavidin is a fluorescent reagent that specifically targets and binds to biotin (biotin), formed by the conjugation of ATTO 488 with streptavidin (HY-P3152). ATTO 488 streptavidin enables visualization of the activity of streptavidin immobilized on the surface of polymeric nanoparticles, or acts as a fluorescent probe to detect the selective binding and internalization process of anti-HB-EGF/NA with cells expressing HB-EGF (with no such effect on cells that do not express this receptor). ATTO 488 streptavidin effectively verifies the function of streptavidin conjugated to the surface of nanoparticles and is suitable for research related to atherosclerotic cardiovascular diseases .
    ATTO 488 streptavidin
  • HY-D2170

    Fluorescent Dye Others
    AF488 streptavidin is a fluorescently labeled streptavidin. AF488 streptavidin is a streptavidin conjugated to Alexa Fluor 488, with 4 fluorophores per protein molecule, enabling stoichiometric fluorescent labeling of cell surface targets. AF488 streptavidin can form a complex with biotinylated E07 aptamer to stain cells expressing EGFR, and the staining is reversible after treatment with mA9 detoxifying oligonucleotides (Ex/Em = 470/520 nm) .
    AF488 streptavidin
  • HY-W440711

    Liposome Cancer
    Cholesterol-PEG-Biotin (MW 2000) is a pegylated lipids which has strong binding to avidin or streptavidin.
    Cholesterol-PEG-Biotin (MW 2000)
  • HY-D1809

    Fluorescent Dye Others
    Vari Fluor 405-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=405 nm/431 nm.
    Product Concentration: 0.8 mg/mL
    Vari Fluor 405-Streptavidin
  • HY-D1804

    Fluorescent Dye Others
    Vari Fluor 680-Streptavidin is a dye marker of Vari Fluor-streptavidin consisting of labeling streptavidin with a Vari Fluor series of fluorescent probes. Streptavidin is a high-affinity tetramer protein, each tetramer consisting of four identical streptavidin subunits. Streptavidin binds to biotin specifically via a reversible non-covalent effect. Streptavidin can achieve rapid and efficient detection of biotin markers, and is often used in immunofluorescence (IF), enzyme-linked immunosorbent assay (ELISA), immunohistochemical staining (IFH), in situ hybridization (ISH) and other experiments. Ex/Em=680 nm/701 nm.
    Product Concentration: 0.8 mg/mL
    Vari Fluor 680-Streptavidin
  • HY-174962A

    Biochemical Assay Reagents Others
    mPEG2000-Biotin is a biotin-conjugated PEG derivative used for biotinylation of biomolecules or other surfaces. Biotin can be detected by biotin/streptavidin binding assays and is widely used for molecular target detection .
    mPEG2000-Biotin
  • HY-W741573

    nAChR Neurological Disease
    N-Biotinyl p-aminophenyl arsenic acid is a bifunctional reagent that can bind to both streptavidin and dithiols. N-Biotinyl p-aminophenyl arsenic acid decreases the Rbungarotoxin-binding sites in reduced Torpedo nicotinic receptors (IC50 is 10-300 nM), and protects the receptor from irreversible alkylation by bromoacetylcholine .
    N-Biotinyl p-aminophenyl arsenic acid
  • HY-D1963

    Fluorescent Dye Others
    ATTO 565 Streptavidin is a streptavidin derivative of ATTO 565, it can label protein or antibody, the maximum excitation/emission wavelength: 564/590 nm.
    ATTO 565 streptavidin
  • HY-D1672

    Fluorescent Dye Neurological Disease
    TMR Biocytin is a polar tracer used in the research of cell-cell and cell-liposome fusions, as well as membrane permeability and cellular uptake during pinocytosis. TMR Biocytin can be detected using streptavidin, and is an effective neuronal tracer in live tissue (Ex=544 nm, Em=571 nm) .
    TMR Biocytin
  • HY-140656H

    Biochemical Assay Reagents Others
    Biotin-PEG40000-Biotin can be used for crosslinking PEGylation by binding to two streptavidin and avidin. Biotin is conjugated to a linear PEG through a stable amide linker .
    Biotin-PEG40000-Biotin
  • HY-174914

    Biochemical Assay Reagents Others
    Biotin-PEG4-mal is a PEG derivative composed of Biotin, 4 PEG units and Maleimide. Biotin can form a stable non-covalent bond with streptavidin.
    Biotin-PEG4-mal
  • HY-174938

    Biochemical Assay Reagents Others
    Biotin-PEG3-Iodoacetamide is a PEG derivative composed of Biotin, 3 PEG units, and Iodoacetamide. Biotin can form a stable non-covalent bond with streptavidin.
    Biotin-PEG3-Iodoacetamide
  • HY-D18569F

    Endogenous Metabolite Metabolic Disease
    3-Indoleacetic acid, biotin labeled the biotin labeled 3-Indoleacetic acid (HY-18569). 3-Indoleacetic acid, biotin labeled can be conjugated to streptavidin for purification.
    3-Indoleacetic acid, biotin labeled
  • HY-W1048669B

    Biochemical Assay Reagents Others
    Biotin-PEG10000-DMG is a compound composed of biotin, PEG, and myristoyl-sn-glycerol, used for drug delivery. Biotin forms a stable non-covalent bond with streptavidin.
    Biotin-PEG10000-DMG
  • HY-W1048533H

    Biotin-PEG1000-Thiol

    Biochemical Assay Reagents Others
    Biotin-PEG1000-SH (Biotin-PEG1000-Thiol) is a biotin PEG polymer containing a thiol (-SH). Biotin-labeled compounds can then be linked to avidin or streptavidin for further purification or detection .
    Biotin-PEG1000-SH
  • HY-D1113

    Fluorescent Dye Others
    TFAX 488,TFP is a green fluorescent dye and exhibits pH-insensitivity over a very broad range (pH in the 4-10). TFAX 488,TFP yields exceptionally bright, photostable conjugates with proteins or antibodies (such as goat anti-mouse IgG, streptavidin) .
    TFAX 488,TFP
  • HY-D1114

    Fluorescent Dye Others
    TFAX 488,SE dilithium is a green fluorescent dye and exhibits pH-insensitivity over a very broad range (pH in the 4-10). TFAX 488,SE dilithium yields exceptionally bright, photostable conjugates with proteins or antibodies (such as goat anti-mouse IgG, streptavidin) .
    TFAX 488,SE dilithium
  • HY-D1926

    Fluorescent Dye Others
    ATTO 425 Streptavidin is a streptavidin derivative of ATTO 425, the maximum excitation emission wavelength: 439/489 nm.
    ATTO 425 streptavidin
  • HY-D1937

    Fluorescent Dye Others
    ATTO 465 Streptavidin is a streptavidin derivative of ATTO 465, the maximum excitation/emission wavelength: 453/506 nm.
    ATTO 465 streptavidin
  • HY-D2024

    Fluorescent Dye Others
    ATTO 550 streptavidin is a streptavidin derivative of ATTO 550, it can label protein or antibody, the maximum excitation/emission wavelength: 554/576 nm.
    ATTO 550 streptavidin
  • HY-D1947

    Fluorescent Dye Others
    ATTO 700 Streptavidin is a streptavidin derivative of ATTO 700, it can label protein or antibody, the maximum excitation/emission wavelength: 700/716 nm.
    ATTO 700 Streptavidin
  • HY-D1985

    Fluorescent Dye Others
    ATTO 725 Streptavidin is a streptavidin derivative of ATTO 725, it can label protein or antibody, the maximum excitation/emission wavelength: 728/751 nm.
    ATTO 725 Streptavidin
  • HY-D2064

    Fluorescent Dye Others
    ATTO 680 streptavidin is a streptavidin derivative of ATTO 680, it can label protein or antibody, the maximum excitation/emission wavelength: 681/698 nm.
    ATTO 680 streptavidin
  • HY-D1941

    Fluorescent Dye Others
    ATTO 590 Streptavidin is a streptavidin derivative of ATTO 590, it can label protein or antibody, the maximum excitation/emission wavelength: 594/622 nm.
    ATTO 590 streptavidin
  • HY-D1987

    Fluorescent Dye Others
    ATTO 620 Streptavidin is a streptavidin derivative of ATTO 620, it can label protein or antibody, the maximum excitation/emission wavelength: 620/642 nm.
    ATTO 620 streptavidin
  • HY-D1962

    Fluorescent Dye Others
    ATTO 633 Streptavidin is a streptavidin derivative of ATTO 633, it can label protein or antibody, the maximum excitation/emission wavelength: 630/651 nm.
    ATTO 633 streptavidin
  • HY-D2023

    Fluorescent Dye Others
    ATTO 665 streptavidin is a streptavidin derivative of ATTO 665, it can label protein or antibody, the maximum excitation/emission wavelength: 663/680 nm.
    ATTO 665 streptavidin
  • HY-D2030

    Fluorescent Dye Others
    ATTO 514 streptavidin is a streptavidin derivative of ATTO 514, it can label protein or antibody, the maximum excitation/emission wavelength: 511/531 nm.
    ATTO 514 streptavidin
  • HY-D2048

    Fluorescent Dye Others
    ATTO 532 streptavidin is a streptavidin derivative of ATTO 532, it can label protein or antibody, the maximum excitation/emission wavelength: 532/552 nm.
    ATTO 532 streptavidin
  • HY-D1949

    Fluorescent Dye Others
    ATTO 594 Streptavidin is a streptavidin derivative of ATTO 594, it can label protein or antibody, the maximum excitation/emission wavelength: 603/626 nm.
    ATTO 594 streptavidin
  • HY-D2075

    Fluorescent Dye Others
    ATTO 740 streptavidin is a streptavidin derivative of ATTO 740, it can label protein or antibody, the maximum excitation/emission wavelength: 743/763 nm.
    ATTO 740 streptavidin
  • HY-D1977

    Fluorescent Dye Others
    ATTO 610 Streptavidin is a streptavidin derivative of ATTO 610, it can label protein or antibody, the maximum excitation/emission wavelength: 616/633 nm.
    ATTO 610 streptavidin
  • HY-D2165

    Fluorescent Dye Others
    AF 594 streptavidin is a bioconjugating agent. It consists of AF 594 and streptomycin, a streptomycin derivative of the red fluorescent dye AF 594. AF 594 has high fluorescence quantum yield and high photostability (Ex=594 nm, Em=615 nm). AF 594 streptavidin can be selectively conjugated to streptavidin-modified molecules via a streptomycin-modifying group for fluorescent labeling and spectroscopic analysis .
    AF 594 streptavidin
  • HY-W741651

    Biochemical Assay Reagents Others
    Biotin S1P is a biotinylated lipid that can be conjugated to streptavidin.
    Biotin S1P
  • HY-W742274

    Biochemical Assay Reagents Others
    Biotin-4-Fluorescein is a molecular probe for the detection and quantification of (strept)avidin .
    Biotin-4-Fluorescein
  • HY-W190908

    Biochemical Assay Reagents Others
    Desthiobiotin-PEG3-NHS ester is a single-ring, sulfur-free analog of biotin that binds to streptavidin with nearly equal specificity but less affinity than biotin (Kd = 1011 vs. 1015 M, respectively). Consequently, desthiobiotinylated proteins can be eluted readily and specifically from streptavidin affinity resin using mild conditions based on competitive displacement with free biotin.
    Desthiobiotin-PEG3-NHS ester
  • HY-174917

    Biochemical Assay Reagents Others
    Biotin-PEG Acrylamide is a PEG derivative composed of Biotin, 4 PEG units and Acrylamide. Biotin can form a stable non-covalent bond with streptavidin.
    Biotin-PEG4-Acrylamide
  • HY-174956H

    Biochemical Assay Reagents Others
    6-Arm-PEG10000-Biotin is a PEG derivative containing a biotin group. Biotin can form a stable non-covalent bond with streptavidin .
    6-Arm-PEG10000-Biotin

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