Quaternary ammonium salts
![eMolecules 56-34-8 | TETRAETHYLAMMONIUM CHLORIDE | AstaTech | MFCD00011828 | 165.710 | C8H20ClN | 95.000 | [Cl-].CC[N+](CC)(CC)CC | 100g | 718056010](https://assets.fishersci.com/TFS-Assets/CCG/product-images/default.jpg-250.jpg)
eMolecules 56-34-8 | TETRAETHYLAMMONIUM CHLORIDE | AstaTech | MFCD00011828 | 165.710 | C8H20ClN | 95.000 | [Cl-].CC[N+](CC)(CC)CC | 100g | 718056010
TETRAETHYLAMMONIUM CHLORIDE | AstaTech | 56-34-8 | MFCD00011828 | 165.710 | C8H20ClN | 95.000 | [Cl-].CC[N+](CC)(CC)CC | 100g | 718056010
Medchemexpress LLC Hexamethonium Bromide | 55-97-0 | MFCD00011787 | 50 G
Hexamethonium Bromide is a non-selective ganglionic nicotinic-receptor antagonist (nAChR) that exhibits both competitive and noncompetitive activity. It possesses anti-hypertensive properties and has been shown to attenuate sympathetic activity and blood pressure in spontaneously hypertensive animal models.
- Non-selective ganglionic nicotinic-receptor antagonist (nAChR)
- Features both competitive and noncompetitive activity
- Exhibits anti-hypertensive activity
- Attenuates sympathetic activity and blood pressure in animal models
- Targeted towards nAChR and apoptosis
- Relevant for cardiovascular and neurological disease 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.
Medchemexpress LLC Tetramethylammonium tetrafluoroborate | 661-36-9 | MFCD00011745 | 98.0% | 160.95 | C4H12BF4N | 25 G
Tetramethylammonium tetrafluoroborate is a quaternary ammonium salt supplied as a white to off-white solid and used as an electrolyte, phase-transfer reagent, and general-purpose reagent in organic and electrochemical research applications.
- High chemical purity suitable for research use.
- Stable tetrafluoroborate counterion for electrochemical applications.
- Available in multiple pack sizes to support different scales of work.
- Solid form that is easy to weigh, handle, and store under standard laboratory conditions.
- Well-known identifiers: molecular weight 160.95, formula C4H12BF4N, CAS 661-36-9.
Medchemexpress LLC Tetramethylammonium acetate hydrate | 1266615-86-4 | MFCD00011630 | 97.0% | 151.20 g/mol | C6H17NO3 | 25 G
Tetramethylammonium acetate hydrate is a biochemical reagent used in life-science research. It is an organic salt supplied as a hydrate and can serve as an acetate source or buffer component in analytical and preparative workflows.
- Biochemical reagent for research use.
- Functions as an organic salt and acetate source.
- Useful as a buffer component in analytical workflows.
- Supplied as a crystalline hydrate for stable handling.
- Molecular formula C6H17NO3; molecular weight 151.20 g/mol.
Medchemexpress LLC Tetramethylammonium tetrafluoroborate | 661-36-9 | MFCD00011745 | 98.0% | 160.95 g/mol | C4H12BF4N | 50 G
Tetramethylammonium tetrafluoroborate is an inorganic quaternary ammonium salt supplied as a high-purity solid for research use. It functions as an electrolyte and phase-transfer reagent and is used as a supporting salt in organic synthesis and analytical applications.
- High purity: 98.0% assay.
- Solid form: white powder or crystals.
- Common applications include electrochemistry, phase-transfer catalysis, and analytical methods.
- Molecular formula C4H12BF4N; molecular weight 160.95 g/mol.
- CAS number 661-36-9 for unambiguous identification.
- Packaged for laboratory use in 50 G quantities.
![eMolecules 56-34-8 | Tetraethylammonium chloride | Combi-Blocks | MFCD00011828 | 165.710 | C8H20ClN | 96.000 | [Cl-].CC[N+](CC)(CC)CC | 1kg | 335344684](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000129167.jpg-250.jpg)
eMolecules 56-34-8 | Tetraethylammonium chloride | Combi-Blocks | MFCD00011828 | 165.710 | C8H20ClN | 96.000 | [Cl-].CC[N+](CC)(CC)CC | 1kg | 335344684
Tetraethylammonium chloride | Combi-Blocks | 56-34-8 | MFCD00011828 | 165.710 | C8H20ClN | 96.000 | [Cl-].CC[N+](CC)(CC)CC | 1kg | 335344684
![eMolecules 32503-27-8 | Tetrabutylammonium hydrogen sulfate | Combi-Blocks | MFCD00011637 | 339.540 | C16H37NO4S | 98.000 | OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC | 1kg | 335345865](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000129135.jpg-250.jpg)
eMolecules 32503-27-8 | Tetrabutylammonium hydrogen sulfate | Combi-Blocks | MFCD00011637 | 339.540 | C16H37NO4S | 98.000 | OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC | 1kg | 335345865
Tetrabutylammonium hydrogen sulfate | Combi-Blocks | 32503-27-8 | MFCD00011637 | 339.540 | C16H37NO4S | 98.000 | OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC | 1kg | 335345865
Medchemexpress LLC Choline chloride | 67-48-1 | MFCD00011721 | 99.2% | 10 MG
Choline chloride is a quaternary ammonium salt and essential nutrient used as an analytical standard in biochemical and pharmacological research. It is provided as a high-purity crystalline solid suitable for analytical assays, receptor activation studies, and metabolic research.
- Assay 99.17%.
- CAS number 67-48-1.
- Molecular weight 139.62 g/mol.
- Chemical formula C5H14ClNO.
- Suitable for in vitro and analytical applications.
- Available in small reference quantities, such as 10 MG.
Medchemexpress LLC L-Carnitine (Standard) | 541-15-1 | MFCD00038747 | 100.0% | 100 MG
L-Carnitine (Standard) is the analytical standard of L-Carnitine. It is a highly polar, small zwitterion and an essential co-factor for the mitochondrial β-oxidation pathway. This product is intended for research and analytical applications.
- Functions to transport long-chain fatty acyl-CoAs into the mitochondria for degradation by β-oxidation.
- Acts as an antioxidant.
- Can ameliorate metabolic imbalances in many inborn errors of metabolism.
- Commonly used in qualitative, quantitative, and methodological research experiments such as HPLC, GC, and MS.