881 Results for "

cycloaddition reaction

" in MedChemExpress (MCE) Product Catalog:
Products (881)

881 Results for "cycloaddition reaction" in MCE Product Catalog:

Cat. No.: HY-160773A
Research Areas:  

Others

DBCO-C3-amide-PEG6-NHS ester is a click chemistry PEG reagent containing an NHS ester that reacts specifically with primary amines, such as side chains of lysine residues or aminosilane-coated surfaces, under neutral or slightly alkaline conditions. , efficient reaction to form covalent bonds. DBCO-C3-amide-PEG6-NHS ester also contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups .
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Cat. No.: HY-181228
Research Areas:  

Others

DBCO-PEG10-Biotin is an azadibenzocyclooctyne-biotin derivative containing a biotin group and 10 PEGs. DBCO-PEG10-Biotin is a versatile biotinylation reagent used for the introduction of a biotin moiety to azide-labeled biomolecules via copper-free strain-promoted alkyne-azide click chemistry (SPAAC) reaction. DBCO-PEG10-Biotin is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups .
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Cat. No.: HY-D2758
CAS No.: 1911598-65-6
TAMRA DBCO, 5-isomer is a derivative of TAMRA fluorescent isomer with a DBCO functional group. TAMRA DBCO, 5-isomer undergoes strain-promoted azide-alkyne cycloaddition (SPAAC) under copper-free catalytic conditions. TAMRA DBCO, 5-isomer serves as a FRET acceptor for FAM fluorophores. TAMRA DBCO, 5-isomer can label proteins, peptides, nucleic acids and all azide-modified biomolecules, and is suitable for fluorescence imaging and flow cytometry to quantify intracellular SPAAC reactions .
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Cat. No.: HY-130654
CAS No.: 2597167-24-1
Synonyms: VH032-C2-PEG4-N3
Research Areas:  

Cancer

(S,R,S)-AHPC-C2-PEG4-N3 (VH032-C2-PEG4-N3) is a synthesized E3 ligase ligand-linker conjugate that incorporates the (S,R,S)-AHPC based VHL ligand and 4-unit PEG linker used in PROTAC technology. (S,R,S)-AHPC-C2-PEG4-N3 can be used in the synthesis of vRucaparib-TP4 (HY-130647). vRucaparib-TP4 a highly potent PARP1 degrader with a half-maximal degrading concentration (DC50) of 82 nM . (S,R,S)-AHPC-C2-PEG4-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-136079
Target:  

ADC Linkers

Research Areas:  

Cancer

Methyltetrazine-PEG4-hydrazone-DBCO is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs) . Methyltetrazine-PEG4-hydrazone-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups. Methyltetrazine-PEG4-hydrazone-DBCO also 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-157515
CAS No.: 2758431-90-0
Research Areas:  

Cancer

Thalidomide 4'-ether-PEG2-azide is a click chemistry modified cereblon (CRBN) inhibitor Thalidomide (HY-14658). Thalidomide 4'-ether-PEG2-azide contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing alkynyl groups. Thalidomide 4'-ether-PEG2-azide can be used as a ligand of E3 ubiquitin ligase and Linker conjugates (E3 Ligase Ligand-Linker Conjugates) for the synthesis of PROTACs .
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Cat. No.: HY-158067
CAS No.: 2359695-48-8
Purity:  89.40%
Synonyms: DFO-DBCO
Deferoxamine-DBCO (DFO-DBCO) is a bifunctional small-molecule synthetic building block obtained by covalent conjugation of the DFO metal-chelating group with DBCO, and is a bifunctional chelator. Deferoxamine-DBCO efficiently chelates radioactive metals (such as 89Zr) through the DFO moiety to achieve radiolabeling. Deferoxamine-DBCO undergoes a metal-free Huisgen cycloaddition reaction with azide-containing biomolecules (such as siRNA and monoclonal antibodies) through the DBCO moiety under bioorthogonal conditions to accomplish targeted conjugation. Deferoxamine-DBCO is applicable to research related to bioconjugation chemistry and the preparation of PET radiotracer probes .
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Cat. No.: HY-W1061747
Research Areas:  

Others

endo-BCN-PEG3 Phosphoramidite is a nucleic acid phosphoramidite modifier containing an endo-bicyclononyne (BCN) group and a PEG3 spacer, enabling site-specific incorporation of endo-BCN-PEG3 into DNA or RNA during solid-phase oligonucleotide synthesis. endo-BCN-PEG3 Phosphoramidite introduces a BCN group that can undergo copper-free strain-promoted azide-alkyne cycloaddition (SPAAC) with azide-containing molecules or inverse electron demand Diels-Alder (IEDDA) reactions with tetrazines, enabling post-synthetic oligonucleotide labeling and bioconjugation.
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Cat. No.: HY-W1123941A
Synonyms: Dopamine-PEG-Azide
Dopamine-PEG13-N3 (Dopamine-PEG-Azide) is a compound composed of dopamine, PEG segments and an azide group (-N3). Dopamine-PEG13-N3 can be used as a crosslinker to connect different materials together to build new composite materials and improve the performance of materials. Dopamine-PEG13-N3 is a click chemistry reagent. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing an alkyne group.
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Cat. No.: HY-D3581
Target:  

Fluorescent Dye

Research Areas:  

Others

AF594 Picolyl Azide is a composite fluorescent probe formed by covalent linkage of the Alexa Fluor 594 fluorophore and the Picolyl Azide functional group via chemical bonds. AF594 Picolyl Azide contains a copper chelation domain, and through the copper-catalyzed azide-alkyne cycloaddition click chemistry reaction, it can covalently label alkyne-bearing target molecules and generate fluorescent detection signals. AF594 Picolyl Azide can be used for the detection of alkyne-modified sialylated glycoconjugates, and can also label nascent bacterial polypeptides to determine bacterial protein synthesis rates .
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Cat. No.: HY-W1123941B
Synonyms: Dopamine-PEG1000-Azide
Dopamine-PEG1000-N3 (Dopamine-PEG1000-Azide) is a compound composed of dopamine, PEG segments and an azide group (-N3). Dopamine-PEG1000-N3 can be used as a crosslinker to connect different materials together to build new composite materials and improve the performance of materials. Dopamine-PEG1000-N3 is a click chemistry reagent. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing an alkyne group.
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Cat. No.: HY-W1123941C
Synonyms: Dopamine-PEG2000-Azide
Dopamine-PEG2000-N3 (Dopamine-PEG2000-Azide) is a compound composed of dopamine, PEG segments and an azide group (-N3). Dopamine-PEG2000-N3 can be used as a crosslinker to connect different materials together to build new composite materials and improve the performance of materials. Dopamine-PEG2000-N3 is a click chemistry reagent. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing an alkyne group.
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Cat. No.: HY-W1123941D
Synonyms: Dopamine-PEG3400-Azide
Dopamine-PEG3400-N3 (Dopamine-PEG3400-Azide) is a compound composed of dopamine, PEG segments and an azide group (-N3). Dopamine-PEG3400-N3 can be used as a crosslinker to connect different materials together to build new composite materials and improve the performance of materials. Dopamine-PEG3400-N3 is a click chemistry reagent. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing an alkyne group.
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Cat. No.: HY-W1123941E
Synonyms: Dopamine-PEG5000-Azide
Dopamine-PEG5000-N3 (Dopamine-PEG5000-Azide) is a compound composed of dopamine, PEG segments and an azide group (-N3). Dopamine-PEG5000-N3 can be used as a crosslinker to connect different materials together to build new composite materials and improve the performance of materials. Dopamine-PEG5000-N3 is a click chemistry reagent. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing an alkyne group.
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Cat. No.: HY-W1123941H
Synonyms: Dopamine-PEG10000-Azide
Dopamine-PEG10000-N3 (Dopamine-PEG10000-Azide) is a compound composed of dopamine, PEG segments and an azide group (-N3). Dopamine-PEG10000-N3 can be used as a crosslinker to connect different materials together to build new composite materials and improve the performance of materials. Dopamine-PEG10000-N3 is a click chemistry reagent. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing an alkyne group.
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Cat. No.: HY-140310
CAS No.: 1801863-88-6
Research Areas:  

Cancer

TCO-PEG4-DBCO is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. TCO-PEG4-DBCO is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs) . TCO-PEG4-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups. TCO-PEG4-DBCO also contains a TCO group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing Tetrazine groups.
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Cat. No.: HY-183649
CAS No.: 2270844-08-9
Research Areas:  

Cardiovascular Disease

BCN-PEG6-OH is a neutralizing agent and anticoagulant inhibitor containing strained alkyne. BCN-PEG6-OH undergoes strain-promoted alkyne-azide cycloaddition (SPAAC) click reaction with azido-Warfarin to generate an inactive product that can be rapidly cleared via the kidneys. In mice, BCN-PEG6-OH effectively reduces the anticoagulant activity of azido-Warfarin in a dose-dependent manner, normalizes prothrombin time, and exhibits no inherent anticoagulant or procoagulant effects when administered alone. BCN-PEG6-OH can be used for the research of drug-induced coagulopathy .
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Cat. No.: HY-135835
CAS No.: 412319-45-0
Purity:  98.05%
Target:  

Fluorescent Dye

Research Areas:  

Others

6-FAM-PEG3-Azide is a PEG-modified azide-functionalized fluorescein derivative that is used for labeling oligonucleotides. 6-FAM-PEG3-Azide is also a click chemistry reagent. It contains an Azide group and can undergo a copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing an Alkyne group. When 6-FAM-PEG3-Azide is co-incubated with boron clusters in a non-covalent manner, it enhances the cellular uptake and membrane permeability of 6-FAM (HY-66021). 6-FAM-PEG3-azide is applicable for fluorescence bioconjugation and probe development-related research .
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Cat. No.: HY-151824
CAS No.: 2576508-03-5
Target:  

ADC Linkers

Research Areas:  

Others

Boc-L-Phe(4-NH-Poc)-OH is a click chemistry reagent containing an azide group. Used as an orthogonally protected building block in peptide synthesis. Propargyloxycarbonyl, commonly abbreviated as Poc or Pryoc, can either be used as alkyne component for standard Click conjugation or in combination with tetrazine linkers in copper-free Diels-Alder type Click reactions. It also has applications as unusual protecting group for amines, hydroxy functions and as esters. All 3 are stable to neat TFA, but can be cleaved at ambient temperature with Co2(CO)8 in TFA:DCM. Deprotection with other transition metals like palladium have also been reported . Boc-L-Phe(4-NH-Poc)-OH is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
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Cat. No.: HY-151837
CAS No.: 2737202-66-1
Target:  

ADC Linkers

Research Areas:  

Others

H-L-Phe(4-NH-Poc)-OH (hydrochloride) is a click chemistry reagent containing an azide group. Used as a modified Phe or Tyr analogue in protein and peptide biosynthesis. Propargyloxycarbonyl, commonly abbreviated as Poc or Pryoc, can either be used as alkyne component for standard Click conjugation or in combination with tetrazine linkers in copper-free Diels-Alder type Click reactions. It also has applications as unusual protecting group for amines, hydroxy functions and as esters. All 3 are stable to neat TFA, but can be cleaved at ambient temperature with Co2(CO)8 in TFA:DCM. Deprotection with other transition metals like palladium have also been reported . H-L-Phe(4-NH-Poc)-OH (hydrochloride) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
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