Quaternary ammonium salts
Medchemexpress LLC Tetrabutylammonium (trifluoromethanesulfonate) | 35895-70-6 | MFCD00042585 | 98.0% | 391.53 g·mol-1 | C17H36F3NO3S | 25 G
Tetrabutylammonium trifluoromethanesulfonate is a quaternary ammonium salt supplied as a solid reagent for laboratory use. It serves as a phase-transfer catalyst, a non-coordinating triflate counterion in synthesis, and an electrolyte in electrochemical and analytical applications. The material is provided with supporting documentation including a data sheet, COA, and SDS, and is intended for bench-scale research where a stable, high-purity triflate salt is required.
- High purity solid reagent suitable for organic synthesis and analytical applications
- Functions as a phase-transfer catalyst and non-coordinating triflate counterion
- Available in 25 g pack size for bench-scale work
- Store sealed at 4°C and protect from moisture
- Documentation available: data sheet, COA, and SDS
Medchemexpress LLC Tetramethylammonium 5g
Tetramethylammonium p-toluenesulfonate is a quaternary ammonium compound belonging to the class of alkylammonium salts This compound is widely used as a phase transfer catalyst in organic synthesis to facilitate the transfer of reactants between immiscible phases Furthermore it can be used as a surfactant emulsifier or stabilizer in various industrial applications Its unique chemical properties make it an important ingredient in the production of pharmaceuticals agrochemicals and materials science products
Medchemexpress LLC Choline chloride-13C3 | 67-48-1 | 99.5% | 142.60 | C2(13C)3H14ClNO | 10 MG
Choline chloride-13C3 is a 13C-labeled stable isotope of choline chloride provided as a small-quantity, high-purity standard for tracer studies and mass spectrometry. It is supplied as the chloride salt of choline with three 13C atoms incorporated and is intended for use as an internal standard, tracer, or labeled reagent in biochemical and analytical workflows.
- High isotopic labeling for tracer and mass spectrometry applications.
- High chemical purity suitable for analytical use.
- Supplied in small pack sizes for research and method development.
- Water- and DMSO-soluble for easy preparation of standards and solutions.
- Designed for use as an internal standard and tracer in biochemical assays.
Medchemexpress LLC Tetrabutylammonium 10mM 1mL
Tetrabutylammonium Phosphate is a biochemical reagent that can be used as a biological material or organic compound for life science related research
Medchemexpress LLC Cholan-24-oic acid, 3,7,12-trihydroxy-, (3β,5β,7α,12α)- | 3338-16-7 | MFCD00272976 | 99.7% | 408.57 | C24H40O5 | 1 MG
3β-Cholic acid is a derivative of cholic acid found in human feces, provided as a white to off-white solid for laboratory research. It is used in studies of bile acid metabolism and related biochemical pathways and is supplied with analytical-grade purity appropriate for experimental applications.
- White to off-white solid, suitable for analytical use.
- High purity: 99.7% as supplied.
- Molecular formula C24H40O5; molecular weight 408.57.
- Soluble in DMSO (~12.5 mg/mL) with ultrasonic assistance.
- Powder stable at -20°C for up to 3 years.
- Intended for scientific research use only.
Medchemexpress LLC Tetraethylammonium chloride | 56-34-8 | 98% | 500 MG
Tetraethylammonium chloride is a non-selective potassium channel blocker and a good substrate for organic cation transporter (OCTN1), exhibiting antitumor properties. This compound is suitable for various laboratory applications.
- Functions as a non-selective potassium channel blocker.
- Acts as a good substrate for organic cation transporter (OCTN1).
- Demonstrates antitumor properties.
- Inhibits the proliferation of C6 and 9L glioma cells in a dose- and time-dependent manner.
- Significantly increases apoptosis in C6 and 9L glioma cells.
- Elevates the Bax/Bcl-2 protein ratio in C6 and 9L glioma cells.
- Increases intracellular reactive oxygen species (ROS) in C6 and 9L cells.
- Significantly enhances the amplitude and frequency of contractility in the colon and rectum of rats.
Medchemexpress LLC Choline theophyllinate (Oxtriphylline) | 4499-40-5 | 99.95% | 50 MG
Choline theophyllinate (Oxtriphylline) is a choline salt of theophylline with anti-asthmatic activity. It is intended for research use only.
- Anti-asthmatic activity
- For research use only
Medchemexpress LLC Tetraethylammonium chloride | 56-34-8 | 98% | 5 G
Tetraethylammonium chloride is a non-selective potassium channel blocker. It also acts as a good substrate for organic cation transporter (OCTN1) and has demonstrated antitumor properties. In vitro studies show it inhibits proliferation and increases apoptosis in glioma cells, while in vivo it affects contractility of rat colon and rectum.
- Acts as a non-selective potassium channel blocker.
- Good substrate for organic cation transporter (OCTN1).
- Exhibits antitumor properties.
- Inhibits proliferation of C6 and 9L glioma cells.
- Increases apoptosis in C6 and 9L glioma cells.
- Elevates Bax/Bcl-2 protein ratio.
- Increases intracellular ROS in C6 and 9L cells.
- Increases amplitude and frequency of contractility of rat colon and rectum.
![eMolecules 32503-27-8 | Tetrabutylammonium hydrogen sulfate | Oakwood Chemical | MFCD00011637 | 339.540 | C16H37NO4S | 97.000 | OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC | 5g | 866714178](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000216757.jpg-250.jpg)
eMolecules 32503-27-8 | Tetrabutylammonium hydrogen sulfate | Oakwood Chemical | MFCD00011637 | 339.540 | C16H37NO4S | 97.000 | OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC | 5g | 866714178
Tetrabutylammonium hydrogen sulfate | Oakwood Chemical | 32503-27-8 | MFCD00011637 | 339.540 | C16H37NO4S | 97.000 | OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC | 5g | 866714178
eMolecules 883499-00-1 | 1-Bromo-2-(1,1,2,2-tetrafluoroethoxy)benzene | Apollo Scientific | MFCD03094557 | 273.025 | C8H5BrF4O | 95.000 | FC(F)C(F)(F)Oc1ccccc1Br | 1g | 562445923
1-Bromo-2-(1,1,2,2-tetrafluoroethoxy)benzene | Apollo Scientific | 883499-00-1 | MFCD03094557 | 273.025 | C8H5BrF4O | 95.000 | FC(F)C(F)(F)Oc1ccccc1Br | 1g | 562445923
Medchemexpress LLC Acetyl-L-carnitine | 3040-38-8 | 99.7% | 203.24 | 25 MG
Acetyl-L-carnitine | 3040-38-8 | 99.7% | 203.24 | 25 MG
Apexbio Technology LLC NS 1643 448895-37-2 10mM (in 1mL DMSO)
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
Pfaltz & Bauer Tetrabutylammonium Hydrogen Su 25G | 32503-27-8
Tetrabutylammonium Hydrogen Su 25G | 32503-27-8
