Quaternary ammonium salts
Apexbio Technology LLC NS 1643 448895-37-2 50mg
NS 1643 (CAS 448895-37-2) is a small-molecule partial agonist of the human hERG potassium channel exhibiting an EC50 of 10 5 M In murine models of triple-negative breast cancer (TNBC) NS 1643 has been shown to inhibit tumor growth via specific signaling pathways Experimental studies demonstrate that NS 1643 suppresses both migration and invasion of breast cancer cells Due to these properties NS 1643 serves as a valuable tool for investigating hERG channel modulation and its impact on cancer cell behavior with potential applications in preclinical oncology research
![Medchemexpress LLC N-(2-methoxyphenyl)-N'-[2-(3-pyridinyl)-4-quinazolinyl]-urea | 280570-45-8 | MFCD06691423 | 99.0% | 371.39 | C21H17N5O2 | 5 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000247486.png-250.jpg)
Medchemexpress LLC N-(2-methoxyphenyl)-N'-[2-(3-pyridinyl)-4-quinazolinyl]-urea | 280570-45-8 | MFCD06691423 | 99.0% | 371.39 | C21H17N5O2 | 5 MG
VUF-5574 is a selective antagonist of the adenosine A3 receptor with high affinity (Ki = 4.03 nM). Supplied as a solid white to off-white powder, it is intended for research use in receptor binding and in vitro pharmacology studies.
- Selective adenosine A3 receptor antagonist (Ki = 4.03 nM).
- High purity (99.0%) suitable for research applications.
- Molecular formula C21H17N5O2; molecular weight 371.39.
- Solid, white to off-white appearance for convenient handling.
- Available in small research quantities (e.g., 5 mg) for assay development.
Cayman Chemical CholIc AcId 100g
A primary bile acid; induces C. difficile colony formation in an agar dilution assay at 0.1% w/v; dietary administration increases serum cholesterol levels, biliary phospholipid secretion, and fecal DCA levels in rats at 0.4% w/w
Apexbio Technology LLC DL-Carnitine HCl 461-05-2 5g
DL-Carnitine HCl (CAS 461-05-2) is a racemic mixture comprising both D- and L- isomers of carnitine The L-isomer facilitates the mitochondrial transport of long-chain fatty acids by mediating acyl group translocation which is essential for fatty acid -oxidation This process influences cellular energy metabolism and has been associated with modulation of oxidative stress and inflammatory pathways DL-Carnitine HCl is utilized in studies investigating lipid metabolism mitochondrial function oxidative stress responses and inflammation-related mechanisms in cellular and pharmacological research contexts
Medchemexpress LLC 1-butanaminium, N,N,N-tributyl-, iodide (1:1) | 311-28-4 | ≥99.9% | 369.37 | C16H36IN | 50g
Tetrabutylammonium iodide is a quaternary ammonium salt commonly used as a phase transfer catalyst surfactant and stabilizer in various chemical reactions especially in organic synthesis Tetrabutylammonium iodide has unique chemical properties that facilitate the transfer of ions or molecules from one phase to another making it an important ingredient in a variety of industrial processes
Cayman Chemical CholIc AcId 250g
A primary bile acid; induces C. difficile colony formation in an agar dilution assay at 0.1% w/v; dietary administration increases serum cholesterol levels, biliary phospholipid secretion, and fecal DCA levels in rats at 0.4% w/w
Medchemexpress LLC Tetraethylammonium nitrate | 1941-26-0 | MFCD00041978 | 99.9% | 192.26 g/mol | C8H20N2O3 | 1 G
Tetraethylammonium nitrate is a quaternary ammonium salt supplied as a high-purity solid for laboratory research and biochemical assays. It is commonly used as an electrolyte and reagent in chemical and electrochemical applications and is supplied in 1 g packaging.
- High purity (~99.9%) suitable for analytical and research use.
- Quaternary ammonium nitrate salt, solid form.
- CAS number 1941-26-0 for unambiguous identification.
- Molecular weight 192.26 g/mol.
- Useful as an electrolyte and reagent in electrochemistry and synthesis.
- Convenient 1 g packaging for small-scale experiments.
Medchemexpress LLC Tetramethylammonium tetrafluoroborate | 661-36-9 | MFCD00011745 | 98.0% | 160.95 g/mol | C4H12BF4N | 100 G
Tetramethylammonium tetrafluoroborate is a reagent used in chemical and biochemical research as a source of tetramethylammonium cations paired with tetrafluoroborate anions. It is supplied as a solid suitable for synthesis, electrochemistry, and analytical applications.
- Provides tetramethylammonium cation with tetrafluoroborate anion for synthetic and electrochemical use.
- High purity: 98.0%.
- Molecular weight 160.95 g/mol; formula C4H12BF4N.
- Available in multiple sizes including 100 G for laboratory use.
- Stable when stored sealed at 4°C and protected from moisture.
- Manufacturer documentation available for handling and quality (datasheet, COA, SDS).
eMolecules Oakwood Chemical Tetraethylammonium chloride 1kg 717426081 106298 0 000 56-34-8 MFCD00011828 165 710 C8H20ClN
Oakwood Chemical Tetraethylammonium chloride 1kg 717426081 106298 0 000 56-34-8 MFCD00011828 165 710 C8H20ClN
Medchemexpress LLC Tetramethylammonium acetate hydrate | 1266615-86-4 | MFCD03066126 | 97.0% | 151.20 g/mol | C6H17NO3 | 50 G
Tetramethylammonium acetate hydrate is an organic salt used as a biochemical reagent in life-science research. It serves in buffer preparation, solution formulation, and various biochemical assays. Store the solid sealed at 4°C and protect from moisture and light; prepared solutions can be stored at -80°C (up to 6 months) or -20°C (up to 1 month) when sealed and protected from moisture and light.
- Used as a reagent in biochemical assays.
- Suitable for buffer preparation and solution formulation.
- Hydrated salt; molecular weight 151.20 g/mol.
- CAS number 1266615-86-4 for unambiguous identification.
- Storage: store sealed at 4°C, away from moisture and light.
Medchemexpress LLC Tetrapentylammonium iodide | 2498-20-6 | MFCD00041980 | >98.0% | 425.5 g/mol | C20H44IN | 10 G
Tetraamylammonium iodide is a quaternary ammonium iodide salt supplied for laboratory research use. It serves as a biochemical reagent and a source of tetraamylammonium cations in organic synthesis and ion-channel studies, provided as a solid for solution preparation and analytical applications.
- High purity (>98.0%).
- White to off-white crystalline solid.
- Molecular formula C20H44IN.
- Molecular weight 425.5 g/mol.
- CAS number 2498-20-6.
- Supplied in a 10 G package.
- Intended for research use only.
Medchemexpress LLC Tetra-n-pentylammonium chloride | 4965-17-7 | MFCD00011857 | 99.9% | 334.0 g/mol | C20H44ClN | 500 MG
Tetra-n-pentylammonium chloride is a quaternary ammonium salt commonly used as a phase-transfer catalyst and biochemical reagent in organic synthesis and laboratory research. It is supplied as a solid with molecular formula C20H44ClN and molecular weight 334.0 g/mol, and is provided at high purity for experimental applications. Consult the product SDS for handling and safety information.
- Quaternary ammonium salt useful as a phase-transfer catalyst.
- High purity suitable for analytical and synthetic work.
- Solid form at room temperature for easy handling and storage.
- Molecular formula C20H44ClN and molecular weight 334.0 g/mol.
- Compatible with common organic solvents; follow SDS guidance for safety.