475 Results for "

coupling

" in MedChemExpress (MCE) Product Catalog:
Products (475)

475 Results for "coupling" in MCE Product Catalog:

製品番号: HY-W800805
CAS 番号: 2295813-15-7
Target:  

Liposome

研究分野:  

Cancer

DOPE-Mal is an N-maleimide-derived phosphatidylethanolamine. DOPE-Mal does not interfere with fatty acyl chains or alter lipid bilayer permeability; it increases lipid bilayer order, reduces fluidity, induces conformational changes in phospholipid polar heads and enhances their hydration. DOPE-Mal can be used as a component to prepare maleimide-displaying liposomes, enabling peptide conjugation via maleimide-thiol coupling. DOPE-Mal can be used to prepare Liposomes for delivering Doxorubicin (HY-15142A) to hepatocytes. DOPE-Mal is applicable to research related to hepatocellular carcinoma and lung cancer .
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製品番号: HY-Y0549
CAS 番号: 117-34-0
別名: Diphenylmethane-α-carboxylic Acid
Diphenylacetic acid (Diphenylmethane-α-carboxylic Acid) is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Diphenylacetic acid can be used as a reagent in the kinetic resolution of racemic 2-hydroxy-y-butyrolactones by asymmetric esterification in the presence of pivalic anhydride and chiral acyl-transfer catalyst. Diphenylacetic acid can act as a catalyst to synthesize 2-allyl-3-oxazolin-5-one derivatives via Rh-catalyzed coupling reaction of azlactones and alkynes followed by aza-Cope rearrangement .
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製品番号: HY-112461
CAS 番号: 389142-38-5
Target:  

P2X Receptor

研究分野:  

Cardiovascular Disease

NF449 is a highly potent P2X1 receptor antagonist, with IC50s of 0.28, 0.69, and 120 nM for rP2X1, rP2X1+5, P2X2+3, respectively. NF449 is a G-selective G Protein antagonist. NF449 suppresses the rate of GTP[γS] binding to Gsα-s, inhibits the stimulation of adenylyl cyclase activity, and blocks the coupling of β-adrenergic receptors to Gs .
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製品番号: HY-147363
CAS 番号: 2758875-01-1
純度:  99.69%
研究分野:  

Others

DIBAC-GGFG-NH2CH2-Dxd (compound LP4), a Camptothecin (HY-16560) derivative, is a linker-payload of protein-agent conjugates . Dxd (HY-13631D) can be used as a payload for the antibody-coupling drug ADC (DS-8201a).DIBAC-GGFG-NH2CH2-Dxd 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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製品番号: HY-148978
CAS 番号: 321883-23-2
純度:  99.62%
18:0,18:1 PS sodium is the dominant phosphatidylserine subtype in cells, exosomes and HIV particles. It is abundant in the brain and is essential for maintaining membrane structure, lipid raft organization and intracellular trafficking. 18:0,18:1 PS sodium mediates interleaflet membrane coupling through cholesterol-dependent interactions with very long-chain sphingolipids, and can induce the clustering of glycosylphosphatidylinositol-anchored proteins. In addition, clusters formed by the binding of 18:0,18:1 PS sodium to cholesterol not only facilitate the proper distribution of cholesterol in lipid bilayers, but also effectively protect cholesterol from oxidative damage .
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製品番号: HY-148978A
CAS 番号: 124262-93-7
18:0,18:1 PS is the dominant phosphatidylserine subtype in cells, exosomes and HIV particles. It is abundant in the brain and is essential for maintaining membrane structure, lipid raft organization and intracellular trafficking. 18:0,18:1 PS mediates interleaflet membrane coupling through cholesterol-dependent interactions with very long-chain sphingolipids, and can induce the clustering of glycosylphosphatidylinositol-anchored proteins. In addition, clusters formed by the binding of 18:0,18:1 PS to cholesterol not only facilitate the proper distribution of cholesterol in lipid bilayers, but also effectively protect cholesterol from oxidative damage .
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製品番号: HY-151782
CAS 番号: 2250437-45-5
Target:  

ADC Linkers

研究分野:  

Others

The azide function is widely used for coupling to alkyne-containing fragments via the renowned Click reaction. Polyglycine fragments containing up to 7 glycines are reported to bind to surfaces and have potential application in nanotechnology constructs: constructs of Gly7-NHCH2-fragment containing peptides bind on mica surface in aqueous solution . 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.
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製品番号: HY-184618
Due to their unique physical and chemical properties, noble metal nanoparticles, represented by platinum, gold, silver, and palladium, have been extensively studied by many scientists. Palladium is a noble metal belonging to the platinum group elements. Its elemental form is a silvery-white transition metal, soft in texture and possessing good ductility and malleability. Palladium nanoparticles, due to their unique physical, chemical, and electronic properties, have shown remarkable application potential in multiple fields. Surface modification of palladium nanoparticles with sodium citrate can significantly improve their dispersibility, stability, and biocompatibility, and facilitate further coupling with other biomolecules or fluorescent molecules.
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製品番号: HY-184619
Due to their unique physical and chemical properties, noble metal nanoparticles, represented by platinum, gold, silver, and palladium, have been extensively studied by many scientists. Palladium is a noble metal belonging to the platinum group elements. Its elemental form is a silvery-white transition metal, soft in texture and possessing good ductility and malleability. Palladium nanoparticles, due to their unique physical, chemical, and electronic properties, have shown remarkable application potential in multiple fields. PEI surface modification of palladium nanoparticles can significantly improve their dispersibility, stability, and biocompatibility, and facilitate further coupling with other biomolecules or fluorescent molecules.
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製品番号: HY-184638
APTS Fe2O3 Nanoparticles (Aminated ferric oxide magnetic nanoparticles) are magnetic nanomaterials modified with amino functional groups using APTS. This material consists of a ferric oxide (Fe3O4) nanoparticle core and an amino (-NH2) surface modification layer. The aminated surface helps improve the biocompatibility of the nanoparticles and reduce cytotoxicity. The amino functional groups can be further chemically modified for coupling with biomolecules such as drugs, proteins, and nucleic acids. The amino functional groups undergo protonation at different pH values, resulting in different surface charges on the nanoparticles in different pH environments.
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製品番号: HY-D1861
CAS 番号: 2144762-62-7
Sulfo-Cy3 hydrazide is a Cyanine 3 (Cy3) (HY-D0822) dye derivative with hydrazine functionality. The sulfonate ion increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The hydrazide group of Sulfo-Cy3 hydrazide can form hydrazinone coupling with molecules containing aldehydes or ketones to form covalent bonds. Therefore, Cy3 azide plus can bind to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.
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製品番号: HY-W007317
CAS 番号: 578-66-5
8-Aminoquinoline is a chelating ligand and intermediate. 8-Aminoquinoline assists metal-catalyzed direct C (sp 2)-H and unactivated C (sp 3)-H bond functionalization, copper-mediated C-H/C-H coupling, as well as copper/silver-catalyzed aryl C (sp 2)-H amination reactions. 8-Aminoquinoline forms cationic Pt (II) complexes with anti-tumor activity. 8-Aminoquinoline is used in research related to latent malaria, glioblastoma, pancreatic adenocarcinoma, adenocarcinoma and biphasic mesothelioma .
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製品番号: HY-W014159
CAS 番号: 55289-35-5
1-Bromo-2-methyl-3-nitrobenzene is an organic synthesis intermediate. 1-Bromo-2-methyl-3-nitrobenzene participates in chemical reactions such as electrophilic substitution and coupling through the bromine atom and nitro group in the molecule, and acts as a synthetic precursor. 1-Bromo-2-methyl-3-nitrobenzene can construct complex molecular structures by relying on the leaving property of bromine and the electron-withdrawing property of nitro group, and can be used in the synthesis of benzimidazole VISTA inhibitors in medicinal chemistry .
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製品番号: HY-Y0004
CAS 番号: 586-98-1
研究分野:  

Inflammation/Immunology

2-Pyridinemethanol acts as a chelating auxiliary, co-catalyst and ligand, with pH-dependent coordination capacity for Cu (II) ions. 2-Pyridinemethanol can be used in combination with Acetylcholine (HY-B0282) and Pyridostigmine (HY-B0207A) for research related to obstructive arthropathy .
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製品番号: HY-Y0004R
CAS 番号: 586-98-1
2-Pyridinemethanol (Standard) is the analytical standard of 2-Pyridinemethanol (HY-Y0004). This product is intended for research and analytical applications. 2-Pyridinemethanol acts as a chelating auxiliary, co-catalyst and ligand, with pH-dependent coordination capacity for Cu (II) ions. 2-Pyridinemethanol can be used in combination with Acetylcholine (HY-B0282) and Pyridostigmine (HY-B0207A) for research related to obstructive arthropathy .
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製品番号: HY-121800
CAS 番号: 1355243-24-1
研究分野:  

Neurological Disease

ML138 is a blood-brain barrier-permeable κ-opioid receptor (KOR) agonist, with an EC50 value of 0.87 μM and a human Ki value of 2.4 nM for human receptors; it exhibits high selectivity for KOR over μ, δ and other receptors. ML138 activates β-arrestin (beta-arrestin)-mediated signaling pathways, stimulates G protein coupling, and activates the downstream extracellular regulated protein kinase 1/2 (ERK1/2) mitogen-activated protein kinase (MAP kinase) signaling pathway. ML138 is applicable to research related to addictive behaviors .
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製品番号: HY-151715
CAS 番号: 1807631-13-5
純度:  99.87%
研究分野:  

Others

N3-D-Dap(Fmoc)-OH is a click chemistry reagent. N3-D-Dap(Fmoc)-OH can be used as a component for coupling by click reaction and as an orthogonally protected diaminocarboxylic acid derivative. N3-D-Dap(Fmoc)-OH contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. N3-D-Dap(Fmoc)-OH can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups .
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製品番号: HY-32748
CAS 番号: 41404-58-4
研究分野:  

Others

2-Bromo-5-fluoropyridine acts as a bromofluoropyridine starting material and an azaaryl halide coupling partner. 2-Bromo-5-fluoropyridine participates in an oxygen-promoted, ligand-free Pd (OAc)2-catalyzed Suzuki reaction, reacting with arylboronic acids to produce 5-fluoro-2-aryl-substituted pyridine derivatives. 2-Bromo-5-fluoropyridine can be used to synthesize 5-fluoro-2-(4-(methylsulfonyl) phenyl) pyridine, an intermediate of the GPR119 agonist GSK1292263A .
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製品番号: HY-W800617
CAS 番号: 2055024-63-8
Target:  

ADC Linkers

研究分野:  

Cancer

NH2-PEG1-Val-Cit-PAB-OH is a cleavable ADC linker intermediate featuring a primary amine, a hydrophilic PEG spacer, a Val-Cit dipeptide, and a PAB group. The benzylic alcohol on the PAB can be used to attach with reactive groups such as PNP for conjugation with drug payloads. The primary amine is free to perform a wide variety of reactions such as coupling with carboxylic acids, reductive aminations with ketones or aldehydes, or other more specialized uses such as in SNAr reactions or heterocyclic chemistry. The Val-Cit dipeptide is cleaved by cellular proteases within the cell to allow for efficient payload delivery via an elimination mechanism within the PAB structure.
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製品番号: HY-W800618
CAS 番号: 2055024-62-7
Target:  

ADC Linkers

研究分野:  

Others

NH2-PEG3-Val-Cit-PAB-OH is a cleavable ADC linker featuring a primary amine, a hydrophilic PEG spacer, a Val-Cit dipeptide, and a PAB group. The benzylic alcohol on the PAB can be used to attach with reactive groups such as PNP for conjugation with drug payloads. The primary amine is free to perform a wide variety of reactions such as coupling with carboxylic acids, reductive aminations with ketones or aldehydes, or other more specialized uses such as in SNAr reactions or heterocyclic chemistry. The Val-Cit dipeptide is cleaved by cellular proteases within the cell to allow for efficient payload delivery via an elimination mechanism within the PAB structure.
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