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protein labeling

" in MedChemExpress (MCE) Product Catalog:

519

Inhibitors & Agonists

218

Fluorescent Dye

34

Biochemical Assay Reagents

9

Peptides

3

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Products

1

Recombinant Proteins

200

Isotope-Labeled Compounds

31

Click Chemistry

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-145383

    Fluorescent Dye Others
    Biotin-PEG4-dialkoxydiphenylsilane-picolyl azide is a clickable, acid-cleavable biotin-picolyl azide. Biotin-PEG4-dialkoxydiphenylsilane-picolyl azide is an enrichment handle of cell surface glycoproteins for protein labeling .
    Biotin-PEG4-dialkoxydiphenylsilane-picolyl azide
  • HY-138200

    Cyanine5 maleimide

    DNA Stain Fluorescent Dye Others
    Cy5 maleimide is a CY dye. CY, short for Cyanine, is a compound consisting of two nitrogen atoms connected by an odd number of methyl units. Cyanine compounds have the characteristics of long wavelength, adjustable absorption and emission, high extinction coefficient, good water solubility and relatively simple synthesis . CY dyes are of en used for the labeling of proteins, antibodies and small molecular compounds. For the labeling of protein antibodies, the combination can be completed through a simple mixing reaction. Below, we introduce the labeling method of protein antibody labeling, which has certain reference significance .
    Cy5 maleimide
  • HY-D1405

    Fluorescent Dye Cancer
    Br-5MP-Fluorescein is a dye reagent for labeling of peptides and proteins .
    Br-5MP-Fluorescein
  • HY-145800

    Fluorescent Dye Others
    GFP150 TFA is a green fluorescent protein used for labeling proteins .
    GFP150 TFA
  • HY-D0968

    Cyanine3

    Fluorescent Dye Others
    Cy 3 Non-Sulfonated (Cyanine3) is a fluorescent label for protein and nucleic acid.
    Cy 3 (Non-Sulfonated)
  • HY-D0821
    CY5
    5+ Cited Publications

    Sulfo-Cyanine5

    Fluorescent Dye Others
    CY5 is a CY dye. CY, short for Cyanine, is a compound consisting of two nitrogen atoms connected by an odd number of methyl units. Cyanine compounds have the characteristics of long wavelength, adjustable absorption and emission, high extinction coefficient, good water solubility and relatively simple synthesis . CY dyes are of en used for the labeling of proteins, antibodies and small molecular compounds. For the labeling of protein antibodies, the combination can be completed through a simple mixing reaction. Below, we introduce the labeling method of protein antibody labeling, which has certain reference significance .
    CY5
  • HY-D0826

    Cyanine2 Succinimidyl Ester (iodine)

    Fluorescent Dye Others
    Cy2-SE iodine is a CY dye. CY, short for Cyanine, is a compound consisting of two nitrogen atoms connected by an odd number of methyl units. Cyanine compounds have the characteristics of long wavelength, adjustable absorption and emission, high extinction coefficient, good water solubility and relatively simple synthesis . CY dyes are of en used for the labeling of proteins, antibodies and small molecular compounds. For the labeling of protein antibodies, the combination can be completed through a simple mixing reaction. Below, we introduce the labeling method of protein antibody labeling, which has certain reference significance .
    Cy2-SE (iodine)
  • HY-W273413

    NBD-H

    Fluorescent Dye Cancer
    4-Hydrazino-7-nitro-benzofurazan hydrazine adduct is a fluorescent reagent for protein labeling.
    4-Hydrazino-7-nitro-benzofurazan hydrazine adduct
  • HY-123650

    5'-p-Fluorosulfonylbenzoyladenosine

    Others Others
    FSBA? hydrochloride is a useful reagent for the affinity labeling of adenine nucleotide binding proteins and is mainly applied in the study of purified The labeling and subsequent detection of? these proteins can be blocked by including an excess of MgATP, which competes with FSBA for nucleotidebinding sites .
    FSBA hydrochloride
  • HY-D1890

    Fluorescent Dye Others
    N-(2-Aminooxyethyl)-7-DCCAm (Compound 7) is a fluorescent dye, and can be used for protein labeling .
    N-(2-Aminooxyethyl)-7-DCCAm
  • HY-D0822

    Sulfo-Cyanine3

    Fluorescent Dye Others
    Cy3 (Sulfo-Cyanine3) is an orange-fluorescent label for protein and nucleic acid (λex=554, λem=568).
    CY3
  • HY-155640

    Fluorescent Dye Others
    5-FAM maleimide is a 5-FAM (HY-66022) derivative. 5-FAM maleimide can be used to label proteins .
    5-FAM maleimide
  • HY-154801

    Others Others
    Biotin-PEG3-CONH-Ph-CF3-diazirine is a biotin labeled PEG3 derivative. Biotin-PEG3-CONH-Ph-CF3-diazirine can be used for protein labeling .
    Biotin-PEG3-CONH-Ph-CF3-diazirine
  • HY-110211

    Fluorescent Dye Others
    BODIPY TMR-X SE is a potent fluorescent dye. BODIPY TMR-X SE can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY TR-X binds to protein or antibody and has bright, orange fluorescent light. (λex=544 nm, λem=570 nm) .
    BODIPY TMR-X SE
  • HY-147104

    Fluorescent Dye Others
    Fmoc-Lys(5-FITC)-OH is a marker for polypeptides or proteins. FITC is a fluorescence probe for the labeling of amines. FITC is a pH- and Cu 2+-sensitive fluorescence dye .
    Fmoc-Lys(5-FITC)-OH
  • HY-110212

    BODIPY TR-X NHS Ester

    Fluorescent Dye Others
    BODIPY TR-X (BODIPY TR-X NHS Ester) is a potent fluorescent dye. BODIPY TR-X can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY TR-X binds to protein or antibody and has bright, red fluorescent light. (λex=545 nm, λem=560 nm) .
    BODIPY TR-X
  • HY-111496
    Sulfo-NHS-SS-Biotin sodium
    1 Publications Verification

    Fluorescent Dye Others
    Sulfo-NHS-SS-biotin is a long-chain cleavable and cell-impermeant amine-reactive biotinylation reagent. Sulfo-NHS-SS-biotin can be used for the labeling and purifying of cell-surface protein .
    Sulfo-NHS-SS-Biotin sodium
  • HY-128699

    Dethiobiotin

    Endogenous Metabolite Others
    D-Desthiobiotin is a biotin derivative used in affinity chromatography and protein chromatography. D-Desthiobiotin also can be used for protein and cell labeling, detection and isolation .
    D-Desthiobiotin
  • HY-D0807

    5-Iodoacetamidofluorescein

    Fluorescent Dye Cancer
    5-IAF (5-Iodoacetamidofluorescein) is an idoacetamide derivate of fluoresceine. 5-IAF can be used as fluorescent probe that labels proteins and other molecules having free thiols (cysteine side chains) .
    5-IAF
  • HY-D0818

    Sulfo-Cyanine3-alkyne

    Fluorescent Dye Others
    CY3-YNE (Sulfo-Cyanine3-alkyne) is a dye for the labeling of soluble proteins, peptides, and oligonucleotides/DNA. CY3-YNE is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    CY3-YNE
  • HY-D0820

    Sulfo-Cyanine5-alkyne

    Fluorescent Dye Others
    CY5-YNE (Sulfo-Cyanine5-alkyne) is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides. CY5-YNE is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    CY5-YNE
  • HY-D1607

    Fluorescent Dye Others
    BODIPY FL SSE is a potent fluorescent dye. BODIPY FL SSE is used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY FL SSE can reactive with primary amines on biomolecules to emit green fluorescence. (λex=502 nm, λem=511 nm) .
    BODIPY FL SSE
  • HY-114350

    Fluorescent Dye Others
    BDP FL maleimide is a thiol-reactive dye (Ex: 503 nm; Em: 509 nm). BDP FL maleimide can be used for protein labeling, peptide modification, and can replace fluorescein (FAM) for microscopy .
    BDP FL maleimide
  • HY-D2283S1

    Isotope-Labeled Compounds Others
    Photo-lysine-d2 is the deuterium labeled Photo-lysine. Photo-lysine is a DL-lysine-based photo-reactive amino acid, captures proteins that bind lysine post-translational modifications .
    Photo-lysine-d2
  • HY-D2283S2

    Isotope-Labeled Compounds Others
    Photo-lysine-d2-1 is the deuterium labeled Photo-lysine. Photo-lysine is a DL-lysine-based photo-reactive amino acid, captures proteins that bind lysine post-translational modifications .
    Photo-lysine-d2-1
  • HY-15938

    Fluorescent Dye Others
    5-FAM SE is a single isomer, is a fluorescent labeling reagent used for labeling peptides, proteins and nucleotides. 5-FAM SE can react with amines and can yield stable amine conjugates .
    5-FAM SE
  • HY-D2283S

    Isotope-Labeled Compounds Others
    Photo-DL-lysine-d2 is the deuterium labeled Photo-DL-lysine (HY-D2283). Photo-DL-lysine is a DL-lysine-based photo-reactive amino acid, captures proteins that bind lysine post-translational modifications .
    Photo-DL-lysine-d2
  • HY-D0167

    Fluorescent Dye Others
    NHS-5(6)Carboxyrhodamine is a dye used for fluorescence labeling applications, where accurate dye/protein ratios can be obtained under native conditions .
    NHS-5(6)Carboxyrhodamine
  • HY-145090

    PROTAC Linkers ADC Linker Others
    DBCO-N-bis(PEG4-NHS ester) is a PEG linker which contains two PEG4-NHS ester and a DBCO group. DBCO-N-bis(PEG4-NHS ester) is useful for protein modification or labeling. DBCO-N-bis(PEG4-NHS ester) is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.
    DBCO-N-bis(PEG4-NHS ester)
  • HY-D1566

    Fluorescent Dye Others
    Sulfo-Cy7.5 maleimide is a CY dye. CY, short for Cyanine, is a compound consisting of two nitrogen atoms connected by an odd number of methyl units. Cyanine compounds have the characteristics of long wavelength, adjustable absorption and emission, high extinction coefficient, good water solubility and relatively simple synthesis . CY dyes are of en used for the labeling of proteins, antibodies and small molecular compounds. For the labeling of protein antibodies, the combination can be completed through a simple mixing reaction. Below, we introduce the labeling method of protein antibody labeling, which has certain reference significance .
    Sulfo-Cy7.5 maleimide
  • HY-D0715

    Ro 20-7234

    Fluorescent Dye Others
    Fluorescamine( Ro 20-7234) is a spiro compound that is not fluorescent itself, but reacts with primary amines to form highly fluorescent products.
    Fluorescamine
  • HY-D0017

    DNSCl

    Fluorescent Dye Others
    Dansyl chloride is a reagent that produces stable blue or blue-green fluorescent sulfonamide adducts in the reaction of aliphatic and aromatic amines with primary amino groups, and is widely used for modified amino acids, protein sequencing and amino acid analysis .
    Dansyl chloride
  • HY-D0827

    Cyanine2

    Fluorescent Dye Others
    Cyanines are formally compounds with two nitrogen atoms linked by an odd number of methene units. 26 28 The nitrogen atoms are parts of the heterocyclic units (such as indole, benzoxazol, or benzothiazol) . The structures and optical properties of representative cyanine dyes used for in vivo imaging are presented . Cyanines are characterized by long wavelength, tunable absorption and emission, very high extinction coefficient (up to 300,000 M 1 cm 1), good water solubility, and relatively straightforward synthesis .
    Cy2
  • HY-101890
    Dabsyl chloride
    2 Publications Verification

    DABS-Cl

    Fluorescent Dye Others
    Dabsyl chloride is an amine derivatizing agent, able to give rise to stable products that can be easily monitored spectrophotometrically at 460 nm; Dabsyl chloride also used for labeling amino acids.
    Dabsyl chloride
  • HY-125750

    Fluorescent Dye Others
    Coumarin 7 is a coumarin laser dye in plants in the form of glycosides .
    Coumarin 7
  • HY-D1406

    Fluorescent Dye Others
    L-Biotin-NH-5MP-Br is a biotin-conjugated 5-Methylene pyrrolone (5MP). 5-Methylene pyrrolones (5MPs) are thiol-specific, reversible bioconjugation reagents for cysteine-specific protein modification, that are commonly used for protein bioconjugation .
    L-Biotin-NH-5MP-Br
  • HY-D1407

    Fluorescent Dye Others
    Br-5MP-Propargyl is the derivative of 5-Methylene pyrrolone (5MP). 5-Methylene pyrrolones (5MPs) are thiol-specific, reversible bioconjugation reagents for cysteine-specific protein modification, that are commonly used for protein bioconjugation . Br-5MP-Propargyl is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Br-5MP-Propargyl
  • HY-D1404

    Fluorescent Dye Others
    5MP-Propargyl is the derivative of 5-Methylene pyrrolone (5MP). 5-Methylene pyrrolones (5MPs) are thiol-specific, reversible bioconjugation reagents for cysteine-specific protein modification, that are commonly used for protein bioconjugation . 5MP-Propargyl is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    5MP-Propargyl
  • HY-D1403

    Fluorescent Dye Cancer
    L-Biotin-NH-5MP is a biotin-conjugated 5-Methylene pyrrolone (5MP). 5-Methylene pyrrolones (5MPs) are thiol-specific, reversible bioconjugation reagents for cysteine-specific protein modification, that are commonly used for protein bioconjugation .
    L-Biotin-NH-5MP
  • HY-Y0700

    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-Y0695

    Naphthol Blue Black

    Fluorescent Dye Others
    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 .
    Amido Black 10B
  • HY-130533

    Fluorescent Dye Others
    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-D2094

    Fluorescent Dye Inflammation/Immunology Cancer
    PerCP Maleimide is a fluorescent dye that reacts with free sulfhydryl groups on proteins. PerCP is a red fluorescence albuminous dye for immunostaining and Maleimide can be leveraged for the preparation of fluorogenic probe, which is mainly used for the specific detection of thiol analytes .
    PerCP Maleimide
  • HY-D2089

    Fluorescent Dye Others
    PE-VF594 Maleimide is a double-dye dye that can undergo thiol reaction. It contains maleimide groups that can react with thiol groups to form covalent bonds. PE-VF594 Maleimide contains two dyes, PE and VF, with excitation wavelengths (Ex) of 495 nm and 566 nm, respectively. PE-VF594 Maleimide has an emission wavelength (Em) of 617 nm.
    PE-VF594 Maleimide
  • HY-D2091

    Fluorescent Dye Others
    PE-VF647 Maleimide is a double-dye dye that can undergo thiol reaction. It contains maleimide groups that can react with thiol groups to form covalent bonds. PE-VF647 Maleimide contains two dyes, PE and VF, with excitation wavelengths (Ex) of 495 nm and 566 nm, respectively. PE-VF594 Maleimide has an emission wavelength (Em) of 665 nm.
    PE-VF647 Maleimide
  • HY-D2092

    Fluorescent Dye Others
    PE-VF680 Maleimide is a double-dye dye that can undergo thiol reaction. It contains maleimide groups that can react with thiol groups to form covalent bonds. Ex/Em=495-566/701 nm. PE-VF680 Maleimide contains two dyes, PE and VF, with excitation wavelengths (Ex) of 495 nm and 566 nm, respectively. PE-VF594 Maleimide has an emission wavelength (Em) of 701 nm.
    PE-VF680 Maleimide
  • HY-D2093

    Fluorescent Dye Others
    PE-VF750 Maleimide is a thiol-reactive double-dye dye that contains maleimide groups that can react with thiol groups to form covalent bonds. Ex/Em=495-566/777 nm. PE-VF750 Maleimide contains two dyes, PE and VF, with excitation wavelengths (Ex) of 495 nm and 566 nm, respectively. PE-VF594 Maleimide has an emission wavelength (Em) of 777 nm.
    PE-VF750 Maleimide
  • HY-D1591

    Fluorescent Dye Others
    BODIPY R6G methyl ester (compound 5′-1) is a BODIPY-like fluorescent dye with good light stability and insensitive to pH value. BODIPY R6G methyl ester shows good photostability, high sensitivity and insensitive to pH value. BODIPY R6G methyl ester can be used in research areas such as photodynamic research, PH probes, ion recognition, photocatalysis, protein labeling, cell imaging, and proteomic analysis .
    BODIPY R6G methyl ester
  • HY-W332335

    Biochemical Assay Reagents Others
    Sulfosuccinimidyl-6-(biotinamido)hexanoate sodium is a protein crosslinker, and is a biotinylation reagentcan for labeling cell surface proteins .
    Sulfosuccinimidyl-6-(biotinamido)hexanoate sodium
  • HY-116013S

    Isotope-Labeled Compounds Others
    Dodecylphosphocholine-d388 is the deuterium labeled Dodecylphosphocholine. Dodecylphosphocholine is a detergent widely utilized in NMR studies of membrane proteins[1][2].
    Dodecylphosphocholine-d38

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