Quaternary ammonium salts
Medchemexpress LLC Tetraethylammonium bromide | 71-91-0 | MFCD00011825 | 98.0% | 210.16 g/mol | C8H20BrN | 25 G
Tetraethylammonium bromide is a quaternary ammonium salt (C8H20BrN) supplied as a white to off-white crystalline solid. It is commonly used as a phase-transfer catalyst and reagent in organic synthesis, as an electrolyte for electrochemical studies, and as a source of tetraethylammonium ions in biochemical and pharmacological research. For research use only.
- Quaternary ammonium salt useful as a phase-transfer catalyst.
- Supports organic synthesis and reagent applications.
- Suitable as an electrolyte in electrochemical experiments.
- Provides tetraethylammonium ions for biochemical studies.
- Available in multiple pack sizes, including 25 g.
- Typical purity 98% for research-grade use.
![eMolecules 22206-57-1 | Tetrabutylammonium fluoride hydrate | Oakwood Chemicals | MFCD00149980 | 279.484 | C16H38FNO | 98.000 | O.[F-].CCCC[N+](CCCC)(CCCC)CCCC | 100g | 480145345](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000165586.jpg-250.jpg)
eMolecules 22206-57-1 | Tetrabutylammonium fluoride hydrate | Oakwood Chemicals | MFCD00149980 | 279.484 | C16H38FNO | 98.000 | O.[F-].CCCC[N+](CCCC)(CCCC)CCCC | 100g | 480145345
Tetrabutylammonium fluoride hydrate | Oakwood Chemicals | 22206-57-1 | MFCD00149980 | 279.484 | C16H38FNO | 98.000 | O.[F-].CCCC[N+](CCCC)(CCCC)CCCC | 100g | 480145345
Medchemexpress LLC 3-(2-methoxyphenyl)-1-(2-pyridin-3-ylquinazolin-4-yl)urea | 280570-45-8 | 99.0% | 371.39 g/mol | C21H17N5O2 | 10 MG
VUF-5574 is a potent, selective antagonist of the adenosine A3 receptor used in pharmacology research to probe A3 receptor binding and signaling. It exhibits high affinity for the human recombinant A3 receptor and is supplied as a high-purity research compound.
- Selective antagonist of adenosine A3 receptor (Ki = 4.03 nM)
- High purity (99.0%)
- Chemical formula C21H17N5O2; molecular weight 371.39 g/mol
- Soluble in DMSO (≈100 mg/mL); formulatable for in vivo (10% DMSO/90% corn oil)
- Recommended storage: powder -20°C; in solvent -80°C for long-term
- Supplied in small research pack sizes suitable for in vitro and in vivo studies
Medchemexpress LLC Choline tosylate 500g
Choline tosylate is a nucleophilic compound that inhibits phospholipase A2 and phospholipase C Choline tosylate inhibits tumor growth in mice by inhibiting the formation of diacylglycerol (DAG)[1][2]
Medchemexpress LLC Tetrabutylammonium 1g
Tetrabutylammonium triiodideIt is an organic compound and belongs to the category of quaternary ammonium salts It is a strong oxidizing agent and iodinating reagent often used in organic chemical reactions especially the conversion of alkenes and alkynes to the corresponding diiodide or tetraiodide compounds Tetrabutylammonium triiodideThere are various applications in synthetic organic chemistry especially in the synthesis of natural products pharmaceuticals and specialty chemicals
Cambridge Isotope Laboratories L CARNITINE HCL 0 2 DEC0 1MG
L-Carnitine·HCl, ��-2-decenoyl (unlabeled), 0.1mg
Medchemexpress LLC Tetramethylammonium hexafluorophosphate | 558-32-7 | MFCD00012012 | 99.0% | 219.11 g·mol⁻1 | C4H12F6NP | 50 G
Tetramethylammonium hexafluorophosphate is a tetraalkylammonium salt supplied as a white to off-white solid reagent used in organic synthesis and electrochemical applications. It serves as a stable source of tetramethylammonium cation and hexafluorophosphate anion for use as a supporting electrolyte, phase-transfer agent, or reagent in analytical workflows.
- Supplied as a white to off-white solid.
- Suitable for organic synthesis and electrochemical studies.
- Stable and low hygroscopicity for reliable handling.
- Available in laboratory pack sizes, including 50 g.
- Provides tetramethylammonium and hexafluorophosphate ions for analytical use.
Medchemexpress LLC Benzoylcholine chloride | 2964-09-2 | MFCD00011786 | 98.9% | 243.73 g/mol | C12H18ClNO2 | 25 G
Benzoylcholine Chloride is a quaternary ammonium biochemical reagent provided for laboratory research use. It functions as a choline/acetylcholine analog in biochemical and pharmacology assays and is supplied with quality documentation to support experimental reproducibility.
- High purity 98.9%.
- Molecular weight 243.73 g/mol; formula C12H18ClNO2.
- Identified by CAS number 2964-09-2.
- Available in 5 g, 10 g, 25 g, and 50 g package sizes.
- Includes datasheet, certificate of analysis, safety data sheet, and handling instructions.
- Suitable for biochemical assays and pharmacology research.
Medchemexpress LLC Tetraethylammonium trifluoromethanesulfonate | 35895-69-3 | MFCD00042586 | 98.0% | 279.32 g·mol⁻¹ | C9H20F3NO3S | 1 ML
Tetraethylammonium trifluoromethanesulfonate is a quaternary ammonium salt supplied as a 10 mM solution (one mL) intended for research use. It serves as a convenient source of the tetraethylammonium cation for small-scale experiments, phase-transfer catalysis, and method development in organic synthesis and analytical workflows.
- Supplied as a 10 mM solution in one mL for ready-to-use small-volume experiments.
- High purity (98.0%) suitable for research applications.
- Provides tetraethylammonium cation for phase-transfer catalysis and ion pairing.
- Molecular formula C9H20F3NO3S and molecular weight 279.32 g·mol⁻¹.
- For research use only; not for human or diagnostic use.