19 Results for "

bio-orthogonal click reaction

" in MedChemExpress (MCE) Product Catalog:
Products (19)

19 Results for "bio-orthogonal click reaction" in MCE Product Catalog:

1
1 Cited Publications
Cat. No.: HY-D2171A
AF488 DBCO ditriethylamineis a fluorescent dye and also a click chemistry reagent that can label azide-containing biomolecules. AF488 DBCO ditriethylaminemediates the coupling reaction with azide-modified 2'-OMe RNA oligonucleotides. DBCO is a bioorthogonal partner of azides and enables covalent coupling without copper (Ex/Em = 470/520 nm) .
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Cat. No.: HY-W784030
CAS No.: 1380349-88-1
Research Areas:  

Others

N-TCO-L-lysine is a non-canonical amino acid. N-TCO-L-lysine contains a trans-cyclooctene (TCO) bioorthogonal reactive linker. N-TCO-L-lysine undergoes a bioorthogonal click reaction with SiR-Tz to enable fluorescent labeling of endogenously expressed proteins with site-specific incorporation. When used in combination with SiR-Tz, N-TCO-L-lysine allows super-resolution and live-cell imaging of endogenous proteins .
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Cat. No.: HY-D2171
AF488 DBCO is a fluorescent dye and also a click chemistry reagent that can label azide-containing biomolecules. AF488 DBCO mediates the coupling reaction with azide-modified 2'-OMe RNA oligonucleotides. DBCO is a bioorthogonal partner of azides and enables covalent coupling without copper (Ex/Em = 470/520 nm) .
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Cat. No.: HY-151745
CAS No.: 1993176-74-1
Target:  

ADC Linkers

Research Areas:  

Others

N3-TOTA-Suc is a click chemistry reagent containing an azide group. Click chemistry is a powerful chemical reaction with excellent bioorthogonality features: biocompatible, rapid and highly specific in biological environments . N3-TOTA-Suc 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.
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Cat. No.: HY-151749
CAS No.: 1994300-35-4
Target:  

ADC Linkers

Research Areas:  

Others

N3-D-Lys(Fmoc)-OH is a click chemistry reagent containing an azide group. Click chemistry is a powerful chemical reaction with excellent bioorthogonality features: biocompatible, rapid and highly specific in biological environments . N3-D-Lys(Fmoc)-OH 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.
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Cat. No.: HY-152901
CAS No.: 2106868-12-4
Target:  

Fluorescent Dye

Research Areas:  

Others

Chol-N3 is a bioorthogonal-based chol probe. Chol-N3 can combine with super-resolution fluorescence microscopy (SRM), providing direct visualization of nanoscale lipid heterogeneity in the cell surface of resting living cells . Chol-N3 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.
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Cat. No.: HY-151679
CAS No.: 1446511-14-3
Target:  

ADC Linkers

Research Areas:  

Others

Fmoc-L-Lys(4-N3-Z)-OH is a click chemistry reagent containing an azide group. Fmoc-L-Lys(4-N3-Z)-OH acts as Lysine building-block for SPPS containing an Azide moiety as a bioorthogonal ligation handle, an infrared probe and a photo-affinity reagent. It can be decaged by trans-cyclooctenols via a strain-promoted 1,3-dipolar cycloaddition . Fmoc-L-Lys(4-N3-Z)-OH 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.
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Cat. No.: HY-151686
CAS No.: 1454558-58-7
Purity:  95.02%
Research Areas:  

Others

Bz-(Me)Tz-NHS is a methyltetrazine carboxylic acid NHS ester that enables conjugation of the tetrazine moiety to the 5' end of oligonucleotides via amide coupling reaction, and it is used in oligonucleotide template-mediated fluorescent bioorthogonal cycloaddition reactions. Bz-(Me) Tz-NHS is applicable to click chemistry-related studies .
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Cat. No.: HY-D2926
Synonyms: BG-Tz; SNAP-Tetrazine
BG-Tetrazine (BG-Tz; SNAP-Tetrazine) is a SNAP tag substrate that contains a methyl tetrazine group. BG-Tetrazine can specifically covalently label the target protein of the intracellular SNAP-tag fusion. The tetrazine group it carries can rapidly and efficiently undergo a bioorthogonal reaction with functional groups such as trans cyclooctene (TCO), thereby enabling multiple labeling, functionalization or enrichment of proteins. BG-Tetrazine can be applied in click chemistry .
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Cat. No.: HY-151833
CAS No.: 2639395-39-2
Target:  

ADC Linkers

Research Areas:  

Others

Methyltetrazine-amido-N-bis(PEG4-acid) is a click chemistry reagent containing an azide group. Methyltetrazine-amido-N-bis(PEG4-acid) is a PEG derivative that contains a methyltetrazine group and two acid groups. This reagent can react with TCO-containing compounds to form a stable covalent bond without the catalysis of Cu or elevated temperatures. The inverse-electron demand Diels-Alder cycloaddition reaction of TCO with tetrazines is the fastest bioorthogonal reaction with exceptional selectivity. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. PEG linker increases the water solubility of the compound. Reagent grade, for research use only . Methyltetrazine-amido-N-bis(PEG4-acid) is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.
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Cat. No.: HY-L258
437 compounds

In modern medicinal chemistry and chemical biology research, alkyne (-C≡C-) structures play an important role in click chemistry, bioorthogonal labeling, and the construction of functional molecules due to their unique linear geometry and high reactivity. In particular, driven by the development of copper-catalyzed azide-alkyne cycloaddition (CuAAC) and copper-free click reactions (SPAAC), terminal alkyne groups have become important “chemical handles” for building complex biomolecular systems.

The MCE Alkyne Compound Library contains 437 compounds designed for the construction of click chemistry reaction systems and the development of diverse functional molecules. In drug discovery, these structures serve as key reactive sites that can efficiently undergo click reactions with azide groups, enabling modular assembly of PROTAC molecules, construction of ADC linkers, and rapid synthesis of bioorthogonal labeling probes. In addition, alkyne groups exhibit high stability, mild reaction conditions, and excellent biocompatibility, allowing them to maintain reactivity in complex biological environments. This contributes to improved efficiency and controllability in drug development, making them indispensable chemical building blocks in modern drug design and functional molecular engineering.

Cat. No.: HY-D3584
Target:  

Fluorescent Dye

Research Areas:  

Others

AF647 Picolyl Azide is a far-red fluorescent probe used in bioorthogonal click chemistry. It reacts with terminal alkynes via copper-catalyzed azide-alkyne cycloaddition (CuAAC). The integrated picolyl group chelates copper, which speeds up the reaction and allows for lower copper concentrations to protect sensitive proteins (Ex/Em = 650/665 nm)[1].
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Cat. No.: HY-W800708
CAS No.: 2644769-96-8
Research Areas:  

Others

N-(TCO)-N-bis(PEG4-acid) is a branched click chemistry reagent with a terminal TCO group and two terminal carboxylic acids. This reagent can react with tetrazine-containing molecule to form a stable covalent bond . The inverse-electron demand Diels-Alder cycloaddition reaction of TCO with tetrazines is the fastest bioorthogonal reaction with exceptional selectivity. The terminal carboxylic acids can react with primary amino groups in the presence of activators (e.g. EDC, HATU ).
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Cat. No.: HY-173578
Research Areas:  

Others

N-(2-Poc-ethyl)betulin amide is a triterpenoid with antiviral and antitumor activities. N-(2-Poc-ethyl)betulin amide contains a Poc (prop-2-yn-1-yloxycarbonyl) alkynyl protecting group, which allows for bioorthogonal reactions (such as click chemistry) and is used for targeted delivery and fluorescent labeling .
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Cat. No.: HY-W800721
CAS No.: 2698339-32-9
Research Areas:  

Others

Methyltetrazine-amido-bis-(carboxyethoxymethyl)-methane is a click chemistry PEG reagent which contains three carboxylic acid groups and a methyltetrazine group. This reagent can react with TCO-containing compounds to form a stable covalent bond without the catalysis of Cu or elevated temperatures. The inverse-electron demand Diels-Alder cycloaddition reaction of TCO with tetrazines is the fastest bioorthogonal reaction with exceptional selectivity. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.
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Cat. No.: HY-W800718
CAS No.: 2665664-66-2
Research Areas:  

Others

Methyltetrazine-amido-Tri-(acid-PEG1-ethoxymethyl)-methane is a click chemistry PEG reagent which contains three carboxylic acid groups and a methyltetrazine group. This reagent can react with TCO-containing compounds to form a stable covalent bond without the catalysis of Cu or elevated temperatures. The inverse-electron demand Diels-Alder cycloaddition reaction of TCO with tetrazines is the fastest bioorthogonal reaction with exceptional selectivity. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.
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Cat. No.: HY-D3574
Target:  

Fluorescent Dye

Research Areas:  

Others

AF488 Picolyl Azide is a Fluorescent dye designed for bioorthogonal visualization applications. AF488 Picolyl Azide functions via copper (I)-catalyzed azide-alkyne cycloaddition click chemistry, where its azide group undergoes covalent reaction with alkyne-functionalized molecules to form fluorescent triazole conjugates. AF488 Picolyl Azide enables the visualization of metabolically labeled isoprenoids in bacteria, which localize to the cell membrane and division septum .
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Cat. No.: HY-D3370
CAS No.: 3114128-41-2
Target:  

Fluorescent Dye iGluR

Research Areas:  

Others

CL-NC is a chemiluminescent probe used for in vivo imaging of N-methyl-D-aspartate receptors (NMDARs), and its detection mechanism relies on bioorthogonal activation achieved via a tetrazine-triggered click-to-release reaction. The isonitrile group of CL-NC undergoes a click reaction with tetrazine, followed by hydrolysis and β-elimination to release a phenoxide anion, which induces the departure of adamantane and generates chemiluminescence. CL-NC has a maximum absorption wavelength of approximately 425 nm, a maximum fluorescence emission wavelength of approximately 670 nm, and a maximum chemiluminescence emission wavelength of 710 nm. When used in combination with Tz-IFDL (HY-D3369), an NMDAR ligand conjugated with tetrazine, CL-NC enables targeted imaging of NMDARs in living cells, as well as in the brain and spinal cord of living mice .
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Cat. No.: HY-L256
100 compounds

In modern drug discovery and chemical biology research, the azide group (-N3) is an important functional moiety that is widely used in click chemistry, biomolecular labeling, drug delivery systems, and prodrug design due to its unique reactivity and bioorthogonality.

The MCE Azide Structural Compound Library contains 100 compounds featuring -N3 functional groups. It is designed for the construction of click chemistry reaction systems and the subsequent development of functional molecules. This library enables the rapid assembly of targeting ligands, linkers, and functional molecular modules, thereby accelerating PROTAC assembly, optimization of antibody-drug conjugate (ADC) linkers, and the development of biological labeling probes. In addition, the high reaction selectivity and excellent biocompatibility of the azide group allow it to maintain stable reactivity even in complex biological environments, improving controllability and efficiency in drug design. It serves as an indispensable molecular tool in modern medicinal chemistry and chemical biology research.

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