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Results for "

protein stains

" in MedChemExpress (MCE) Product Catalog:

31

Inhibitors & Agonists

26

Fluorescent Dye

3

Biochemical Assay Reagents

Targets Recommended:
Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-D0914
    Fast Green FCF

    FD&C Green No. 3; Food green 3; C.I. 42053

    		 Fluorescent Dye Others
    Fast Green FCF is a sea green triarylmethane food dye, with absorption maximum ranging from 622 to 626 nm. 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 is carcinogenic and acts as a presynaptic locus by inhibiting the release of neurotransmitters in the nervous system .
    Fast Green FCF
  • HY-W127770
    Pararosaniline hydrochloride

    		Fluorescent Dye Others
    Pararosaniline hydrochloride is a pH-responsive basic dye, as a biological stain to track certain proteins. Pararosaniline hydrochloride has been used in the analysis of SO2 and formaldehyde and staining of bacteria or other organisms .
    Pararosaniline hydrochloride
  • HY-D0232
    Brilliant Blue R250
    1 Publications Verification

    Brilliant Blue R

    		 Fluorescent Dye Others
    Brilliant blue R250 (Brilliant Blue R), an anionic dye, is the most popular stain to detect proteins resolved in SDS-PAGE gels .
    Brilliant Blue R250
  • HY-D1544
    Uniblue A sodium

    		Fluorescent Dye Others
    Uniblue A sodium is a reactive protein stain that can be used in the covalent pre-gel staining of the protein (Ex=594 nM) .
    Uniblue A sodium
  • HY-D1674
    Sulforhodamine G

    		Fluorescent Dye Others
    Sulforhodamine G is a fluorescent stain with broad dynamic ranges. Sulforhodamine G can be used for the research of protein stains .
    Sulforhodamine G
  • HY-12489
    Ponceau S

    Acid Red 112

    		 Fluorescent Dye Others
    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-W011831
    NDSB-256

    3-(Benzyldimethylammonio)propane-1-sulfonate; PDA

    		 Biochemical Assay Reagents Others
    NDSB-256 is a non-stain remover sulfabetaine. NDSB-256 prevents protein aggregation and promotes denaturation of chemically and thermally denatured proteins .
    NDSB-256
  • HY-W133997
    Chromotrope 2R

    		Fluorescent Dye Others
    Chromotrope 2R can be used as a chromogenic analytical probe for the quantification of proteins. Basic proteins stained red and the peak wavelength red shifts from 501.6 nm to 567 nm .
    Chromotrope 2R
  • HY-Y0700
    Calconcarboxylic acid

    		Fluorescent Dye Others
    Calconcarboxylic acid, an azo dye, acts as a silver-ion sensitizer to stain protein in SDS-PAGE gels. Calconcarboxylic acid increases silver binding on protein bands or spots by the formation of a silver-dye complex and also increases the reducing power o
    Calconcarboxylic acid
  • HY-D1475
    SIR-6-COOH

    		Fluorescent Dye Others
    SIR-6-COOH is a fluorescent dye. SIR-6-COOH can be used for staining proteins in live-cell STED imaging
    SIR-6-COOH
  • HY-D1615
    BODIPY 530/550 NHS ester

    		Fluorescent Dye Others
    BODIPY 530/550 NHS ester can be used for the stain of protein. BODIPY 530/550 NHS ester can be used for fluorescence OIM (oblique illumination microscopic) image .
    BODIPY 530/550 NHS ester
  • HY-D0987
    Stains-All

    		Calmodulin Others
    Stains-All, a cationic carbocyanine dye, is a convenient probe to study the structural features of the individual calcium-binding sites of calmodulin (CaM) and related calcium-binding proteins (CaBP) .
    Stains-All
  • HY-D1543
    Pyronin B

    		DNA Stain Infection
    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 .
    Pyronin B
  • HY-D1493
    FIM-1

    		PKC Others
    FIM-1 is a fluorescent PKC (protein kinase C) probe that can be used for mitochondrial staining. FIM-1 inhibits PKC and acts as ATP-competitive catalytic site inhibitor .
    FIM-1
  • HY-D0166A
    Neutral Red (IND)

    		Biochemical Assay Reagents Others
    Neutral Red (IND) is an organic dye commonly used in biology and cytology laboratories. It can be used to stain living cells, secreted proteins and other molecular structures, etc., and has a wide range of applications in cell imaging and staining. In addition, Neutral Red (IND) is widely used in industrial fields such as water treatment, food processing and paper manufacturing, for example as an indicator or colorant. Although the compound has no direct medical application, it has important application value in the fields of biology, chemistry and industry.
    Neutral Red (IND)
  • HY-12489A
    Ponceau S, BS

    Acid Red 112, BS

    		 Biochemical Assay Reagents Others
    Both Ponceau S and Ponceau BS are synthetic dyes commonly used in biological research. They are commonly used as protein stains to visualize proteins in western blots and other protein detection analyses. Ponceau S is a red dye, while Ponceau BS is a blue shade of the same dye. Both dyes bind to positively charged amino acid residues in proteins for easy visualization. However, Ponceau S is more commonly used due to its higher sensitivity.
    Ponceau S, BS
  • HY-D0014
    Brilliant blue G-250
    2 Publications Verification

    		 Biochemical Assay Reagents Others
    Brilliant Blue G-250 is a dye commonly used for the visualization of proteins separated by SDS-PAGE, offering a simple staining procedure and high quantitation. In the Bradford protein assay, protein concentrations are determined by the absorbance at 595 nm due to the binding of Brilliant Blue G-250 to proteins. Brilliant Blue G-250 is a safe highly selective P2×7R antagonist with promising consequent inactivation of NLRP3 inflammasome .
    Brilliant blue G-250
  • HY-W127703
    Octadecyl Rhodamine B chloride

    		Fluorescent Dye Others
    Octadecyl Rhodamine B chloride is a cationic amphiphile that can be used for staining cell membranes. Octadecyl Rhodamine B chloride can be used in numerous studies including electronic energy transfer in organized molecular assemblies, membrane structure, and distances of closest approach between protein domains and membranes .
    Octadecyl Rhodamine B chloride
  • HY-135056
    MitoTracker Green FM
    3 Publications Verification

    		 Fluorescent Dye Others
    Mito-Tracker Green is a green fluorescent dye that selectively accumulates in the mitochondrial matrix. MitoTracker Green FM covalently binds mitochondrial proteins by reacting with free mercaptan of cysteine residues, allowing staining of mitochondrial membrane potential independent of membrane potential. Excitation/emission wavelength 490/523 nm.
    MitoTracker Green FM
  • HY-W133919
    Aniline Blue sodium

    		Biochemical Assay Reagents Others
    Aniline Blue sodium is a water-soluble dye commonly used as a biological stain for the detection of nucleic acids and proteins in various laboratory procedures such as electrophoresis and microscopy. Aniline Blue sodium has unique chemical properties that allow it to bind to specific cellular components, producing a color change that facilitates their visualization and analysis.
    Aniline Blue sodium
  • HY-D1783
    MitoTracker Deep Red FM

    		Fluorescent Dye Others
    MitoTracker Deep Red FM fluorescent dye that selectively accumulates in the mitochondrial matrix. MitoTracker Deep Red FM covalently binds mitochondrial proteins by reacting with free mercaptan of cysteine residues, allowing staining of mitochondrial membrane potential independent of membrane potential. Excitation/emission wavelength 644/665 nm . Storage: Keep away from light.
    MitoTracker Deep Red FM
  • HY-D0938
    CFDA-SE
    Maximum Cited Publications
    53 Publications Verification

    5(6)-Carboxyfluorescein diacetate succinimidyl ester; 5(6)-CFDA N-succinmidyl ester

    		 Fluorescent Dye Others
    CFDA-SE is a fluorescent dye that can penetrate the cell membrane. It can react with the free amine group in the cytoskeleton protein inside the cell, and finally form a protein complex with fluorescence. After entering the cell, CFDA-SE locates in the cell membrane, cytoplasm and nucleus, and the fluorescence staining is strongest in the nucleus . CFDA-SE dye can be uniformly inherited by the cells with cell division and proliferation, and its attenuation is proportional to the number of cell divisions. This phenomenon can be detected and analyzed by flow cytometry under the excitation light of 488 nm, and can be used to detect the proliferation of cells .
    CFDA-SE
  • HY-138658
    Janelia Fluor® 526, SE

    JF526, SE; JF526, NHS

    		 Fluorescent Dye Others
    Janelia Fluor 526, SE (JF526,SE) is a fluorogenic yellow fluorescent dye that contains NHS ester group. JF526 is a versatile scaffold for fluorogenic ligands, including labels for genetically encoded self-labeling protein tags and stains for endogenous structures . Janelia Fluor products are licensed under U.S. Pat. Nos. 9,933,417, 10,018,624 and 10,161,932 and other patents from Howard Hughes Medical Institute.
    Janelia Fluor® 526, SE
  • HY-D0079
    Dihydroethidium
    45+ Cited Publications

    Hydroethidine; PD-MY 003

    		 Fluorescent Dye Others
    Dihydroethidium, also known as DHE, is a peroxide indicator. Dihydroethidium penetrates cell membranes to form a fluorescent protein complex with blue fluoresces. After entering the cells, Dihydroethidium is mainly localized in the cell membrane, cytoplasm and nucleus, and the staining effect is the strongest in the nucleus. Dihydroethidium produces inherent blue fluorescence with a maximum excitation wavelength of 370 nm and a maximum emission wavelength of 420 nm; after dehydrogenation, Dihydroethidium combines with RNA or DNA to produce red fluorescence with a maximum excitation wavelength of 300 nm and a maximum emission wavelength of 610 nm. 535 nm can also be used as the excitation wavelength for actual observation .
    Dihydroethidium
  • HY-D1804
    Vari Fluor 680-Streptavidin

    		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.
    Vari Fluor 680-Streptavidin
  • HY-D1805
    Vari Fluor 647-Streptavidin

    		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.
    Vari Fluor 647-Streptavidin
  • HY-D1806
    Vari Fluor 594-Streptavidin

    		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.
    Vari Fluor 594-Streptavidin
  • HY-D1807
    Vari Fluor 555-Streptavidin

    		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.
    Vari Fluor 555-Streptavidin
  • HY-D1808
    Vari Fluor 488-Streptavidin

    		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.
    Vari Fluor 488-Streptavidin
  • HY-D1809
    Vari Fluor 405-Streptavidin

    		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.
    Vari Fluor 405-Streptavidin
  • HY-W250147
    Basic blue 26

    Victoria blue B

    		 Biochemical Assay Reagents Others
    Basic blue 26 (Victoria blue B) is a synthetic cationic dye belonging to the class of triarylmethane dyes. It has a bright blue color and is commonly used as a colorant for a variety of applications, including textiles, paper and leather. Basic Blue 26 is also used as a biological stain for DNA and protein detection in laboratories. Due to its ability to bind negatively charged materials, it can be used as an indicator of the presence of specific molecules in biological samples. However, Basic blue 26 has been reported to have potentially harmful effects on human health and the environment and its use is regulated in some countries. Proper handling and disposal procedures are necessary to minimize its impact on the environment.
    Basic blue 26

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