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label reagent

" in MedChemExpress (MCE) Product Catalog:

276

Inhibitors & Agonists

91

Fluorescent Dye

25

Biochemical Assay Reagents

2

Natural
Products

102

Isotope-Labeled Compounds

98

Click Chemistry

14

Oligonucleotides

Cat. No. Product Name Target Research Areas Chemical Structure
  • 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-D1405

    Fluorescent Dye Cancer
    Br-5MP-Fluorescein is a dye reagent for labeling of peptides and proteins .
    Br-5MP-Fluorescein
  • HY-D1410

    DMTr-4'-F-5-Methyluridine-CED phosphoramidite

    Fluorescent Dye Others
    DMTr-4'-F-5-Me-U-CED phosphoramidite (DMTr-4'-F-5-Methyluridine-CED phosphoramidite), a dye reagent for oligonucleotide labeling, acts as efficient as the incorporation of native deoxyribonucleoside phosphoramidites. DMTr-4'-F-5-Me-U-CED phosphoramidite is a building block .
    DMTr-4'-F-5-Me-U-CED phosphoramidite
  • HY-D1411

    DMTr-4'-CF3-5-Methyluridine-CED phosphoramidite

    DNA Stain Others
    DMTr-4'-CF3-5-Me-U-CED phosphoramidite (DMTr-4'-CF3-5-Methyluridine-CED phosphoramidite), the modified oligodeoxynucleotide (ODN), is a dye reagent for oligonucleotide labeling, can be used for the research of applications in RNA research .
    DMTr-4'-CF3-5-Me-U-CED phosphoramidite
  • HY-D1409

    DMTr-4'-F-uridine-CED-TBDMS phosphoramidite

    DNA Stain Cardiovascular Disease
    DMTr-4'-F-U-CED-TBDMS phosphoramidite (DMTr-4'-F-uridine-CED-TBDMS phosphoramidite), a dye reagent for oligonucleotide labeling, can be used for the research of applications in RNA therapeutics, RNA aptamers, and ribozymes for elucidating RNA structure. DMTr-4'-F-U-CED-TBDMS phosphoramidite represents a probe with wide utility for elucidation of RNA structure .
    DMTr-4'-F-U-CED-TBDMS phosphoramidite
  • HY-D1408

    DMTr-4'-Methyluridine-CED-TBDMS phosphoramidite

    DNA Stain Cardiovascular Disease
    DMTr-4'-Me-U-CED-TBDMS phosphoramidite (DMTr-4'-Methyluridine-CED-TBDMS phosphoramidite), a dye reagent for oligonucleotide labeling, can be used for the research of applications in RNA therapeutics, RNA aptamers, and ribozymes for elucidating RNA structure. DMTr-4'-Me-U-CED-TBDMS phosphoramidite represents a probe with wide utility for elucidation of RNA structure .
    DMTr-4'-Me-U-CED-TBDMS phosphoramidite
  • HY-W778336

    Isotope-Labeled Compounds Others
    Girard's Reagent P-d5 is a deuterated labeled Girard's Reagent P-d5 .
    Girard's Reagent P-d5
  • HY-W878943

    Fluorescent Dye Others
    FAM azide, 5-isomer is a Click Chemistry labeling reagent.
    FAM azide, 5-isomer
  • HY-D2245

    Fluorescent Dye Others
    Cy5.5 phosphoramidite, a cyanine derivative, is a fluorescent labeling reagent for preparing fluorescence-labeled oligonucleotides .
    Cy5.5 phosphoramidite
  • HY-W096997S

    Sodium octyl sulfate

    Isotope-Labeled Compounds Others
    Sodium octyl sulfate(Reagent for Ion-Pair Chromatography,99%)-d17 is the deuterium labeled Sodium octyl sulfate(Reagent for Ion-Pair Chromatography,99%)[1].
    Sodium octyl sulfate(Reagent for Ion-Pair Chromatography,99%)-d17
  • HY-D0799
    Sulfo-NHS-LC-Biotin sodium
    3 Publications Verification

    Fluorescent Dye Others
    Sulfo-NHS-LC-Biotin sodium is an amine-reactive biotinylation reagent that can be used for antibody labeling .
    Sulfo-NHS-LC-Biotin sodium
  • HY-I1124
    L-Valine-d8
    1 Publications Verification

    L-VALINE-2,3,4,4,4,5,5,5-d8

    Isotope-Labeled Compounds Others
    L-Valine-d8 is a deuterated form of L-Valine. L-Valine-d8 can be used in the labelled synthesis of L-valineamide-d8 intermediate[1]. L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid[2].
    L-Valine-d8
  • HY-I1124R

    Isotope-Labeled Compounds Others
    L-Valine-d8 (Standard) is the analytical standard of L-Valine-d8. This product is intended for research and analytical applications. L-Valine-d8 is a deuterated form of L-Valine. L-Valine-d8 can be used in the labelled synthesis of L-valineamide-d8 intermediate . L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid .
    L-Valine-d8 (Standard)
  • HY-126172

    Fluorescent Dye Cancer
    9-Anthryldiazomethane is a fluorescent labeling reagent, which can be used for detecting fatty acids and derivatives .
    9-Anthryldiazomethane
  • HY-15939

    Fluorescent Dye Metabolic Disease
    6-FAM SE (6-carboxyfluorescein succinimidyl ester) is a fluorescent labeling reagent. 6-FAM SE is used for oligonucleotide labeling and DNA sequencing .
    6-FAM SE
  • HY-D0819
    CY5-SE
    15+ Cited Publications

    Cy5 NHS Ester; Sulfo-Cyanine5 Succinimidyl Ester

    Fluorescent Dye Others
    Cy5-SE (Cy5 NHS Ester) is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides. This dye requires small amount of organic co-solvent (such as DMF or DMSO) to be used in labeling reaction. This reagent is ideal for very cost-efficient labeling of soluble proteins, as well as all kinds of peptides and oligonucleotides. This reagent also works well in organic solvents for small molecule labeling. Excitation (nm):649, Emission (nm): 670.
    CY5-SE
  • HY-137360

    Biochemical Assay Reagents Others
    Phosphine-biotin is a labeling reagent that selectively reacts with azido groups on modified proteins through the Staudinger ligation reaction .
    Phosphine-biotin
  • HY-W014815

    2-Bromopyridine-5-boronic acid

    Biochemical Assay Reagents Others
    BPBA (2-Bromopyridine-5-boronic acid) is a new labeling reagent to derivatize brassinosteroids (BRs) .
    BPBA
  • HY-D0071

    Fluorescent Dye Others
    N-4-(5,6-Dimethoxy-N-phthalimidinyl)phenylmaleimide is a fluorescence reagent for labeling thiol .
    N-4-(5,6-Dimethoxy-N-phthalimidinyl)phenylmaleimide
  • HY-W591335

    Biotin-PEG5-alcohol

    Biochemical Assay Reagents Others
    Biotin-PEG5-OH (Biotin-PEG5-alcohol) is a biotinylation reagent containing a primary hydroxyl that can be derivatized. The PEG spacer provides greater solubility to labeled molecules compared to reagents having only hydrocarbon spacers.
    Biotin-PEG5-OH
  • HY-NP052

    OVA-Biotin

    Biochemical Assay Reagents Others
    Ovalbumin-Biotin is a biotinylated biochemical reagent. Ovalbumin-Biotin is used to label or detect specific antigens, molecules or cellular structures .
    Ovalbumin-Biotin
  • HY-141888S

    DL-DPPC-d62

    Isotope-Labeled Compounds Biochemical Assay Reagents Others
    DL-Dipalmitoylphosphatidylcholine-d62 is deuterium labeled DL-Dipalmitoylphosphatidylcholine. DL-Dipalmitoylphosphatidylcholine (DL-DPPC) is a biochemical reagent .
    DL-Dipalmitoylphosphatidylcholine-d62
  • HY-D1618

    Fluorescent Dye Others
    Cyanine3 maleimide tetrafluoroborate is a specific labeling reagent for sulfhydryl groups with the λex of 550 nm and λem of 580 nm. Cyanine3 maleimide tetrafluoroborate can be used for protein and peptide labeling .
    Cyanine3 maleimide tetrafluoroborate
  • HY-151685

    ADC Linker Others
    Kdo Azide is a click chemistry reagent containing an azide. Kdo Azide is a metabolic labeling reagent . Kdo Azide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
    Kdo Azide
  • HY-76981

    Biochemical Assay Reagents Others
    5-hydroxy-1-tetralone can be used as a fluorescent labeling reagent for the determination of glycosphingolipid from biological samples .
    5-Hydroxy-1-tetralone
  • 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-123650

    5'-p-Fluorosulfonylbenzoyladenosine

    Biochemical Assay Reagents 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-W654082

    4,4'-Ethylidenediphenol-13C6

    Isotope-Labeled Compounds Biochemical Assay Reagents Others
    Bisphenol e- 13C6 is 13C labeled Bisphenol E. Bisphenol E (4,4'-Ethylidenediphenol) is a biochemical reagent .
    Bisphenol e-13C6
  • HY-NP045

    Biochemical Assay Reagents Others
    Protein A-RBITC is a biochemical reagent conjugated to fluorescein PE. Protein A-RBITC can be used to label or detect specific antigens, molecules or cellular structures .
    Protein A-RBITC
  • HY-W190984

    Biochemical Assay Reagents Others
    Desthiobiotin-PEG4-alkyne is a biotinylated biochemical reagent, which can be utilized in conjunction with click chemistry for the selective labeling and enrichment of certain tRNAs .
    Desthiobiotin-PEG4-alkyne
  • HY-W777072

    HIV Others
    4-isocyanato TEMPO is a spin labeling reagent used to label the 2’-position in RNA. It has been used to study HIV-1 transactivation response RNA and hammerhead ribosome dynamics by electron paramagnetic resonance (EPR) spectroscopy.
    4-Isocyanato-TEMPO,Technical grade
  • HY-Y0262S

    Endogenous Metabolite Metabolic Disease
    Oxalic Acid-d2 is the deuterium labeled Oxalic Acid. Oxalic Acid is a strong dicarboxylic acid occurring in many plants and vegetables and can be used as an analytical reagent and general reducing agent.
    Oxalic Acid-d2
  • HY-W614753

    Biochemical Assay Reagents Others
    Biotin-naphthylamine is a biotinylated biochemical assay reagent, which is a substrate for ascorbate peroxidase 2 (APEX2). Biotin-naphthylamine is utilized as a novel probe for labeling DNA and RNA .
    Biotin-naphthylamine
  • HY-D1352

    Fluorescent Dye Others
    Sulfo-Cyanine7 NHS ester potassium is an amine-reactive succinimide ester. Sulfo-Cyanine7 NHS ester reagent allows to prepare sulfo-Cyanine7-labeled biomolecules, such as proteins, with ease. Dye labeled molecules can be subsequently used for various research and agent design related experiments.
    Sulfo-Cyanine7 NHS ester potassium
  • HY-D1352A

    Fluorescent Dye Others
    Sulfo-Cyanine7 NHS ester (TEA) is an amine-reactive succinimide ester. Sulfo-Cyanine7 NHS ester (TEA) reagent allows to prepare sulfo-Cyanine7-labeled biomolecules, such as proteins, with ease. Dye labeled molecules can be subsequently used for various research and agent design related experiments.
    Sulfo-Cyanine7 NHS ester TEA
  • HY-B2227F

    Biochemical Assay Reagents Others
    Lactate-Biotin is the biotin labeled Lactate (HY-B2227). Lactate-Biotin is a biochemical reagent that can be used as a biological material or organic compound for life science related research .
    Lactate-Biotin
  • HY-34449S

    Isotope-Labeled Compounds Others
    Methylboronic acid-d3 is the deuterium labeled Methylboronic acid (HY-34449). Methylboronic acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
    Methylboronic acid-d3
  • HY-W751145

    Phenyl ether-13C12

    Isotope-Labeled Compounds Biochemical Assay Reagents Others
    Diphenyl ether- 13C12 is 13C labeled Diphenyl ether. Oxydibenzene is a biochemical reagent that can be used as a biological material or organic compound for life science related research .
    Diphenyl ether-13C12
  • HY-W800840

    Biochemical Assay Reagents Others
    Alkyne Sphinganine a metabolic labeling reagent that contains a terminal alkyne moiety that allows for the subsequent tagging of protein?lipid complexes by click chemistry. The terminal alkyne group can be used in a highly specific linking reaction with azide-containing reagents, known as ‘click chemistry’, in the presence of a copper (Cu)-containing catalyst allowing for the visualization and proteomic profiling of protein?sphingolipid complexes in living cells.
    Alkyne sphinganine
  • HY-W800720

    Biochemical Assay Reagents Others
    (S)-2-amino-4-(2-(pyridin-2-yl)disulfanyl)butanoic acid is a small molecule reagent with a 2-thiopyridine linked to a short amino acid. SPDP is a thiol-specific labeling reagent, commonly used in reversibly binding cysteine residues on proteins. The disulfide bond it forms with the cysteine is selectively cleaved in the reducing environment of the cell cytoplasm.
    S-(Pyridin-2-ylthio)-L-homocysteine
  • HY-W415798

    Endogenous Metabolite Others
    Ac4GalNAlk is a weakly alkyne-labeled reagent for metabolic oligosaccharide engineering (MOE) that can be used to detect protein glycosylation. MOE reagents can be activated by cellular biosynthetic machinery into nucleotide sugars, which can be further traced through the introduction of glycoproteins in bioorthogonal chemistry. Ac4GalNAlk promotes nucleotide-sugar biosynthesis and increases bioorthogonal cell surface markers .
    Ac4GalNAlk
  • HY-151751

    Fluorescent Dye Others
    BDP TMR alkyne is an alkyne-containing click chemistry reagent that can click chemistry with azides. BDP TMR alkyne has the fluorophore BDP and can be used for oligonucleotide labeling and amino acid sequencing .
    BDP TMR alkyne
  • HY-111496
    Sulfo-NHS-SS-Biotin sodium
    2 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-D0045

    5-ROX, SE

    Fluorescent Dye Others
    5-Carboxy-X-rhodamin N-succinimidyl ester (5-ROX, SE) is a labeling reagent. 5-Carboxy-X-rhodamin N-succinimidyl ester can be used in the preparation of charge-modified dye-labeled Dideoxynucleotide Triphosphates (ddNTP) to "direct-load" DNA sequencing .
    5-Carboxy-X-rhodamin N-succinimidyl ester
  • HY-118297
    Ac4ManNAz (80% α isomer)
    3 Publications Verification

    Biochemical Assay Reagents Metabolic Disease
    Ac4ManNAz is an azido-containing metabolic glycoprotein labeling reagent. Ac4ManNAz can be used to selectively modify proteins. Ac4ManNAz can be used in cell labeling, tracking and proteomic analysis . Ac4ManNAz is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
    Ac4ManNAz (80% α isomer)
  • HY-W615327

    Biochemical Assay Reagents Others
    Bis-sulfone NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. These reagents undergo bis-alkylation to conjugate both thiols derived from the two cysteine residues of a reduced native disulfide bond such as the interchain disulfide bonds of an antibody. The reaction results in covalent rebridging of the disulfide bond via a three carbon bridge leaving the protein structurally intact.
    Bis-sulfone NHS ester
  • HY-151769

    ADC Linker Others
    TCO-PEG2-Sulfo-NHS ester-EDC Urea is a click chemistry reagent containing an azide group. TCO-PEG2-Sulfo-NHS ester is a PEG linker containing a TCO moiety and a sulfo-NHS ester moiety. The sulfo group makes this molecule soluble in waqueous buffer. This reagent can be used to label antibodies, proteins and other primary amine-containing macromolecules with TCO moiety. Reagent grade, for research use only . TCO-PEG2-Sulfo-NHS ester-EDC Urea is a click chemistry reagent, it contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing Tetrazine groups.
    TCO-PEG2-Sulfo-NHS ester-EDC Urea
  • HY-157919

    N-6-(Biotinylamino)hexanoyl-N'-[2-(N-maleimido)ethyl]piperazine, hydrochloride

    Biochemical Assay Reagents Others
    Biotin-PEAC5-maleimide hydrochloride is a biochemical assay reagent, and can be used in biotin-PEAC5-maleimide (BPM)-labeling assay to assess modification of protein thiols by electrophiles .
    Biotin-PEAC5-maleimide hydrochloride
  • HY-Y0339S1

    Isotope-Labeled Compounds Others
    Diphenyl ether-d4 is the deuterium labeled Diphenyl ether (HY-Y0339). Oxydibenzene is a biochemical reagent that can be used as a biological material or organic compound for life science related research .
    Diphenyl ether-d4
  • HY-66022
    5-FAM
    3 Publications Verification

    5-Carboxyfluorescein

    Fluorescent Dye Others
    5-FAM (5-Carboxyfluorescein) is a green fluorescent reagent used for in situ labeling peptides, proteins and nucleotides. 5-FAM is a single isomer with Ex/Em of 490 nm/520 nm .
    5-FAM

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