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nucleic acid probes

" in MedChemExpress (MCE) Product Catalog:

37

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14

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5

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Oligonucleotides

Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-D1055
    MitoSOX Red
    Maximum Cited Publications
    263 Publications Verification

    		 Fluorescent Dye Reactive Oxygen Species (ROS) Mitochondrial Metabolism Cancer
    MitoSOX Red is a live cell fluorescent probe that specifically targets mitochondria and is cell membrane permeable. MitoSOX Red enters mitochondria and is oxidized by superoxide but not by other ROS or RNS generating systems. The oxidized MitoSOX Red then binds to nucleic acids in mitochondria/nucleus, producing strong red fluorescence. MitoSOX Red can be used as a fluorescent indicator to specifically detect superoxide. In addition, superoxide dismutase (SOD) can prevent the oxidation of MitoSOX Red.
    Excitation/emission wavelength: 510/580 nm.
    MitoSOX Red
  • HY-D0150
    Thiazole Orange
    1 Publications Verification

    		 Fluorescent Dye Others
    Thiazole Orange is an asymmetric anthocyanin dye that can be coupled with oligonucleotides (ONs) to prepare fluorescent hybridization probes. Thiazole Orange has been widely used in biomolecular detection and staining of DNA/ RNA in gels and can be used for reticulocyte analysis. Thiazole orange generates a significant fluorescence enhancement and high quantum yield when it binds with nucleic acids, especially RNA. Thiazole orange can permeate living cell membranes. Thiazole orange can use UV light for detection, but can also be detected with blue light. The excitation and emission of Thiazole orange are λex = 510 nm (488 nm and 470 nm also show strong excitation) and λem = 527 nm, respectively .
    Thiazole Orange
  • HY-W012642
    2-Aminopurine

    		DNA Stain Others
    2-Aminopurine, a fluorescent analog of guanosine and adenosine, is a widely used fluorescence-decay-based probe of DNA structure. When 2-Aminopurine is inserted in anoligonucleotide, its fluorescence is highly quenched by stacking with the natural bases. 2-Aminopurine has been used to probe nucleic acid structure and dynamics .
    2-Aminopurine
  • HY-D1045
    Dabcyl acid

    DABCYL; Para-methyl red

    		 Fluorescent Dye Others
    Dabcyl acid (Dabcyl) is a nonfluorescent chromophore and a quencher. Dabcyl acid can be used as molecular beacon nucleic acid probes to recognize and report the presence of specific nucleic acids in homogeneous solutions .
    Dabcyl acid
  • HY-113352
    7-Methylguanine

    		Endogenous Metabolite PARP Cancer
    7-Methylguanine is an orally active and competitive PARP-1 inhibitor with a Ki value of 61 μM. 7-Methylguanine is a metabolite of nucleic acids. 7-Methylguanine has anticancer activity against uterine sarcoma and colon adenocarcinoma. 7-Methylguanine is used as a probe for protein-DNA interactions .
    7-Methylguanine
  • HY-46317
    DMT-5Me-dC(Bz)-CE Phosphoramidite

    		Phosphoramidites DNA/RNA Synthesis Metabolic Disease
    DMT-5Me-dC(Bz)-CE Phosphoramidite is a chemical structural unit that can be used in solid-phase DNA synthesis. DMT-5Me-dC(Bz)-CE Phosphoramidite can introduce the 5-methylcytidine base into the DNA chain to enhance its stability and binding affinity. DMT-5Me-dC(Bz)-CE Phosphoramidite can be used to construct modified oligonucleotides, especially for constructing locked nucleic acids (LNA) .
    DMT-5Me-dC(Bz)-CE Phosphoramidite
  • HY-D0941
    5-Carboxytetramethylrhodamine
    1 Publications Verification

    		 Fluorescent Dye Others
    5-Carboxytetramethylrhodamine can be used as a fluorescent probe of nucleic acids and proteins. 5-Carboxytetramethylrhodamine displays excitation maxima of 558 nm and an emission maximum of 586 nm .
    5-Carboxytetramethylrhodamine
  • HY-W777012
    Acridinium C2 NHS ester

    		Fluorescent Dye
    Acridinium C2 NHS ester is a chemiluminescent label that is active for the development of protein and nucleic acid probes. Acridinium C2 NHS ester can be used in bioanalysis and diagnostics to provide highly sensitive detection solutions. Acridinium C2 NHS ester is widely used in medical research, especially in the monitoring and analysis of biomolecules.
    Acridinium C2 NHS ester
  • HY-W017232
    6-Methoxyquinoline

    p-Quinanisole

    		 Biochemical Assay Reagents Others
    6-Methoxyquinoline consists of a quinoline ring system with a methoxy group attached to the sixth carbon atom. This compound occurs naturally in certain plants, such as tobacco and tea, and has been shown to have biological activities, including antioxidant, anti-inflammatory and antitumor properties. Furthermore, 6-Methoxyquinoline can be used as a building block for the synthesis of other organic compounds, especially those with potential pharmaceutical applications. Due to its ability to bind nucleic acids and proteins, it can also be used as a fluorescent probe in biochemical and biomedical research.
    6-Methoxyquinoline
  • HY-160062
    S2.2 aptamer sodium

    		Mucin Cancer
    S2.2 aptamer sodium is a nucleic acid-based MUC1-binding aptamer with high affinity and low toxicity. Upon binding to its target, S2.2 aptamer sodium undergoes a conformational switch and restores fluorescence signal, serving as a targeted imaging agent for MUC1-positive cancer cells. S2.2 aptamer sodium enables targeted delivery to breast cancer cells with overexpressed MUC1. When formulated as the S2.2-PEG-MZF molecular probe, S2.2 aptamer sodium possesses the functions of T2 signal inhibition, magnetic field-induced hyperthermia and targeted magnetic resonance molecular imaging. In the S2.2-PEG-MZF/DOX nanoliposome, S2.2 aptamer sodium supports targeted thermochemotherapy, effectively inhibiting cancer cell proliferation and invasion as well as inducing apoptosis, and is widely used in studies related to breast cancer .
    S2.2 aptamer sodium
  • HY-W094755
    1-Nitropyrene

    3-Nitropyrene

    		 Environmental Pollutants DNA Stain Others
    1-Nitropyrene is a DNA probe whose metabolites can form nucleic acid adducts with DNA .
    1-Nitropyrene
  • HY-D1723
    EthD-III
    1 Publications Verification

    		 DNA Stain Others
    EthD-III is a nucleic acid probe. EthD-III is a red fluorescent stain that can be used to detect dead cells. EthD-III enters cells with damaged membranes and binds to nucleic acids, resulting in bright red fluorescence in dead cells (Ex/Em=530/645 nm) .
    EthD-III
  • HY-W001952
    6-Bromo-2-naphthol

    		Fluorescent Dye Drug Intermediate Others
    6-Bromo-2-naphthol is an RTP (real-time polymerase chain reaction) probe that forms a 1:1 or 2:1 complex with β-cyclodextrin (β-CD). 6-Bromo-2-naphthol is capable of real-time monitoring of PCR reactions and quantification of specific nucleic acid sequences. RTP probes are a class of small DNA or RNA sequences labeled with fluorescent dyes and quencher molecules, which can be widely used in gene expression analysis, SNP genotyping, and pathogen detection. 6-Bromo-2-naphthol embeds into the cyclodextrin cavity through hydrophobic interactions, inhibits the oxygen quenching effect, and emits a phosphorescent signal at room temperature. 6-Bromo-2-naphthol can also be used as an intermediate for the synthesis of antibacterial azo dyes, and its derivatives show antibacterial activity against Staphylococcus aureus, Escherichia coli and other bacteria .
    6-Bromo-2-naphthol
  • HY-W090065
    Pyren-1-ylmethanamine hydrochloride

    1-Pyrenemethylamine hydrochloride

    		 Biochemical Assay Reagents Others
    Pyren-1-ylmethanamine hydrochloride, Pyren-1-ylmethanamine hydrochloride is commonly used as a fluorescent probe in biochemistry and molecular biology to detect and study nucleic acids, proteins and other biomolecules, moreover, it has been used in analytical chemistry Among them, for the detection of heavy metals and other pollutants in environmental samples, the pyrene group in the molecule exhibits strong fluorescence properties, which makes it useful as a sensitive and selective detector in various applications.
    Pyren-1-ylmethanamine hydrochloride
  • HY-D1721
    Fluorescein-12-dATP

    		Fluorescent Dye Thrombin Others
    Fluorescein-12-dATP is a fluorescein-labeled deoxyadenosine triphosphate and signal amplifier. Fluorescein-12-dATP can be incorporated into the 3'-end of exposed thrombin-binding aptamers via terminal deoxynucleotidyl transferase to form multi-labeled nucleic acid chains, which are used for signal amplification in thrombin detection. Fluorescein-12-dATP acts as a fluorescent detection probe in chip-based aptamer sandwich biosensors for the detection of thrombin in serum. Fluorescein-12-dATP can be used in studies related to thrombin detection .
    Fluorescein-12-dATP
  • HY-21286
    N2-Isobutyryl-2'-O-methylguanosine

    		Drug Intermediate Others
    N2-Isobutyryl-2'-O-methylguanosine is a nucleic acid synthesis intermediate (e.g., used in antisense oligonucleotides, mRNA modification), for example, it is a key monomer for the synthesis of 2'-O-methyl oligoribonucleotides. N2-Isobutyryl-2'-O-methylguanosine enables the final product to form stable double strands with complementary RNA and is not easily degraded by nucleases. N2-Isobutyryl-2'-O-methylguanosine is mainly used in molecular biology research, and can be used to prepare RNA hybridization probes or participate in related biochemical research such as pre-mRNA splicing mechanisms .
    N2-Isobutyryl-2'-O-methylguanosine
  • HY-D1079
    EDANS sodium

    		DNA Stain Others
    EDANS sodium is a potent fluorogenic substrates. EDANS sodium is a donor for FRET-based nucleic acid probes and protease substrates. EDANS sodium is often paired with DABCYL or DABSYL. The optimal absorbance and emission wavelengths of EDANS sodium are λabs = 336 nm and λem = 490 nm respectively .
    EDANS sodium
  • HY-N16309
    Cyanine 7 free acid bromide

    		Fluorescent Dye Others
    Cyanine 7 free acid bromide is a near-infrared fluorescent probe for labelling amine groups such as those on antibodies, nucleic acids, and proteins and can be detected using a variety of fluorescence detection techniques such as microscopy and flow cytometry.
    Cyanine 7 free acid bromide
  • HY-161164
    Tricyclic cytosine tC

    		DNA Stain Others
    Tricyclic cytosine tC is a fluorescent base analogue that can be used as a fluorescent probe in nucleic acid-containing systems. The excitation wavelength is 385 nm and the emission wavelength is 505 nm .
    Tricyclic cytosine tC
  • HY-D1045A
    Dabcyl acid sodium

    DABCYL sodium; Para-methyl red sodium

    		 Fluorescent Dye Others
    Dabcyl acid sodium (DABCYL sodium) is a nonfluorescent chromophore and a quencher. Dabcyl acid sodium can be used as molecular beacon nucleic acid probes to recognize and report the presence of specific nucleic acids in homogeneous solutions .
    Dabcyl acid sodium
  • HY-131461
    6-TET Dipivaloate

    		Fluorescent Dye Inflammation/Immunology
    6-TET Dipivaloate is a nucleic acid sequencing probe.
    6-TET Dipivaloate
  • HY-D1898
    6-TET Azide

    		Fluorescent Dye Others
    6-TET Azide is a fluorescent probe that can be used for the preparation of fluorescent contrast agent and nucleic acid sequencing .
    6-TET Azide
  • HY-171764
    β-Ethoxy-α-ketobutyraldehyde

    		Fluorescent Dye Others
    β-Ethoxy-α-ketobutyraldehyde is a chemical probe. β-Ethoxy-α-ketobutyraldehyde specifically modifies the N1 and N2 positions of guanine. β-Ethoxy-α-ketobutyraldehyde is mainly used to study the steric protection of single-stranded/double-stranded regions of nucleic acids and protein binding sites. β-Ethoxy-α-ketobutyraldehyde can be used for nucleic acid structure analysis and footprint studies of protein-nucleic acid complexes .
    β-Ethoxy-α-ketobutyraldehyde
  • HY-W012642A
    2-Aminopurine dihydrochloride

    		DNA Stain Others
    2-Aminopurine dihydrochloride is a fluorescent analog of guanosine. 2-Aminopurine dihydrochloride can be used as a fluorescence probe for nucleic acid structure and dynamics. Incorporating 2-Aminopurine dihydrochloride into DNA quenches its fluorescence .
    2-Aminopurine dihydrochloride
  • HY-118213
    N-(2-Hydroxyethyl)-1,8-naphthalimide

    		Fluorescent Dye Others
    N-(2-Hydroxyethyl)-1,8-naphthalimide is a fluorescent probe for detecting nucleic acids and their precursors. The fluorescence of N-(2-Hydroxyethyl)-1,8-naphthalimide will be quenched by these molecules.
    N-(2-Hydroxyethyl)-1,8-naphthalimide
  • HY-153665
    Deg-1

    		Biochemical Assay Reagents Others
    Deg-1 is a a bifunctional probe with a cleavage group and a covalent binding group. Deg-1 covalently binds to the target nucleic acid, and serves as click-degrader to cleave a nucleic acid molecule. Deg-1 has potential to selectively cleave target nucleic acids in cells . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.
    Deg-1
  • HY-130670
    CGP 54626

    		GABA Receptor Neurological Disease
    CGP 54626 is a GABAB receptor modulator, which is essential in the central and peripheral nervous systems. It is used as a tool to identify and characterize GABAB receptor agonists and antagonists, which will aid in the development of drugs targeting diseases related to these systems. This discovery involves purified GABAB receptors, receptor proteins and their encoding nucleic acids, facilitating the study of new members of the GABAB receptor family through DNA cloning technology and sequence-derived probes .
    CGP 54626
  • HY-W127719
    Photobiotin acetate

    		Biochemical Assay Reagents Others
    Photobiotin (acetate)It is a biological probe used to study biochemical processes such as protein interactions and enzymatic reactions. It is a molecule containing a photosensitive group, which can be combined with specific target molecules (such as proteins, nucleic acids, etc.) through photochemical cross-linking technology, so as to realize the labeling and detection of these molecules. During the photosensitive crosslinking process, Photobiotin (acetate)Can participate in the formation of covalent bonds and form stable compounds. In addition, the compound also has high biocompatibility and biological activity, so it is widely used in the field of biomedical research, such as enzymatic research, proteomics, western blotting and other aspects. Photobiotin (acetate) 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.
    Photobiotin acetate
  • HY-130510
    6-HEX dipivaloate

    		Fluorescent Dye Others
    6-HEX dipivaloate is an amino-bindable fluorescent probe that can be used to label peptides and oligonucleotides. 6-HEX dipivaloate is widely used in nucleic acid sequencing and related research .
    6-HEX dipivaloate
  • HY-W540123
    Fmoc-PNA-A(Bhoc)-OH

    		Biochemical Assay Reagents Cancer
    Fmoc-PNA-A(Bhoc)-OH is a protected peptide nucleic acid (PNA) monomer carrying an adenine base. Fmoc-PNA-A(Bhoc)-OH contains Fmoc and benzhydryloxycarbonyl (Bhoc) protecting groups, and serves as a standard building block designed specifically for solid-phase PNA synthesis. Fmoc-PNA-A(Bhoc)-OH can be efficiently used to synthesize PNA-based sequence-specific hybridization probes. These probes have broad applications in molecular biology research; for example, they can be used in HER2-expressing tumor-related studies, providing tools for disease diagnosis and mechanism exploration .
    Fmoc-PNA-A(Bhoc)-OH
  • HY-D3404
    BODi-1

    		DNA Stain Others
    BODi-1 is a fluorescent modulator targeting dsDNA, which binds to dsDNA via a bis-intercalation mechanism (Ex=465 nm, Em=490 nm). BODi-1 exhibits a fluorescence enhancement effect upon binding to nucleic acids, but its fluorescence intensity, anisotropy and average lifetime decrease at higher dye/DNA ratios. When BODi-1 binds to DNA in liposome complexes, it also shows red-shifted emission spectra, along with reduced quantum yield and average lifetime. BODi-1 does not induce significant DNA conformational changes when the dye/DNA ratio is below 0.01. BODi-1 can be used as a fluorescent probe for the characterization of liposome complexes and FRET studies at this ratio .
    BODi-1
  • HY-P11684
    Fmoc-PNA-C(Boc)-OH

    		DNA/RNA Synthesis Others
    Fmoc-PNA-C(Boc)-OH is a protected peptide nucleic acid (PNA) monomer for solid-phase synthesis. Fmoc-PNA-C(Boc)-OH possesses Fmoc-protected skeletal amino groups and Boc-protected cytosine bases, designed to construct stable synthetic DNA analogs. Fmoc-PNA-C(Boc)-OH can be used to prepare highly specific, enzyme-stable antisense probes and diagnostic probes.
    Fmoc-PNA-C(Boc)-OH
  • HY-178588
    Fluorescein-12-dUTP

    		Nucleoside Antimetabolite/Analog Cancer
    Fluorescein-12-dUTP is a fluorescent labeling and detection reagent that can be used for nucleic acid synthesis. Fluorescein-12-dUTP can be used to synthesize labeled DNA probes for in situ hybridization, microarray or western blot analysis .
    Fluorescein-12-dUTP
  • HY-178588A
    Fluorescein-12-dUTP sodium solution (1 mM)

    		Nucleoside Antimetabolite/Analog Others
    Fluorescein-12-dUTP (sodium) solution (1 mM) is a fluorescent labeling and detection reagent that can be used for nucleic acid synthesis. Fluorescein-12-dUTP (sodium) solution (1 mM) can be used to synthesize labeled DNA probes for in situ hybridization, microarray or western blot analysis .
    Fluorescein-12-dUTP sodium solution (1 mM)
  • HY-P11688
    Fmoc-PNA-M(Bhoc)-OH

    		Biochemical Assay Reagents Others
    Fmoc-PNA-M (Bhoc)-OH is a standard peptide nucleic acid (PNA) monomer building block. Fmoc-PNA-M (Bhoc)-OH carries two protecting groups, Fmoc and Bhoc, and is specifically designed for solid-phase and automated PNA synthesis. Fmoc-PNA-M (Bhoc)-OH efficiently participates in the construction of sequence-specific PNA probes. Through its protecting group strategy, Fmoc-PNA-M (Bhoc)-OH ensures the accuracy and efficiency of PNA synthesis, and is one of the important raw materials for PNA synthesis at present .
    Fmoc-PNA-M(Bhoc)-OH
  • HY-D3415
    TOR-G4

    		Fluorescent Dye G-quadruplex Cancer
    TOR-G4 is a Fluorescent probe that binds to G-quadruplex (G4) nucleic acid structures. TOR-G4 exhibits a unique fluorescence lifetime when bound to G4 compared to other structures, enabling sensitive discrimination between G4-bound and non-G4-bound states. TOR-G4 mainly colocalizes with RNA in the cytoplasm and nucleolus. TOR-G4 can be used to investigate the roles of RNA G4 in cells. TOR-G4 shows cytotoxicity against osteosarcoma cells .
    TOR-G4
  • HY-DY1097
    Thiazole Orange (solution)

    		Fluorescent Dye Others
    Thiazole Orange (solution) is an asymmetric anthocyanin dye that can be coupled with oligonucleotides (ONs) to prepare fluorescent hybridization probes. Thiazole Orange has been widely used in biomolecular detection and staining of DNA/ RNA in gels and can be used for reticulocyte analysis. Thiazole orange generates a significant fluorescence enhancement and high quantum yield when it binds with nucleic acids, especially RNA. Thiazole orange can permeate living cell membranes. Thiazole orange can use UV light for detection, but can also be detected with blue light. The excitation and emission of Thiazole orange are λex = 510 nm (488 nm and 470 nm also show strong excitation) and λem = 527 nm, respectively .
    Solvent and concentration: DMSO: 10 mM
    The 1 mL volume is defined as the base specification. All larger sizes correspond to incremental volumes of this base.
    Thiazole Orange (solution)

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