Quaternary ammonium salts
Medchemexpress LLC Choline bromide | 1927-06-6 | MFCD00054244 | 98.0% | 184.07 g/mol | C5H14BrNO | 25 G
Choline bromide is the bromide salt of choline used as a biochemical reagent and reference standard in life science research. Supplied as a crystalline, water-soluble compound, it is suitable for use in assays, synthesis, and analytical methods where a quaternary ammonium salt is required.
- High purity suitable for research use (98.0%).
- Water-soluble quaternary ammonium compound for biochemical assays.
- Well-characterized: CAS 1927-06-6, formula C5H14BrNO, MW 184.07 g/mol.
- Available in small lab-friendly quantities for convenience.
- Accompanied by datasheet, SDS, and certificate of analysis for traceability.
eMolecules Chem-Impex Tetrabutylammonium acetate 5kg 526509902 30360 0 000 10534-59-5 MFCD00043208 301 515 C18H39NO2
Chem-Impex Tetrabutylammonium acetate 5kg 526509902 30360 0 000 10534-59-5 MFCD00043208 301 515 C18H39NO2
eMolecules Combi-Blocks Tetrabutylammonium iodide 1kg 290694098 QE-2568 98 000 311-28-4 MFCD00011636 369 375 C16H36IN
Combi-Blocks Tetrabutylammonium iodide 1kg 290694098 QE-2568 98 000 311-28-4 MFCD00011636 369 375 C16H36IN
Medchemexpress LLC Tetrabutylammonium iodide | 311-28-4 | MFCD00011636 | ≥99.9% | 369.37 g/mol | C16H36IN | 25g
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
Medchemexpress LLC Tetramethylammonium hydrogensulfate | 80526-82-5 | MFCD00036149 | >99.0% | 171.22 g/mol | C4H13NO4S | 10 G
Tetramethylammonium hydrogensulfate is a white to off-white solid inorganic salt used as an ion-pairing reagent and general-purpose reagent in analytical and biochemical applications. It has molecular formula C4H13NO4S and a molecular weight of 171.22 g/mol. Available in small-pack sizes for laboratory use.
- White to off-white solid.
- Molecular formula C4H13NO4S.
- Molecular weight 171.22 g/mol.
- CAS number 80526-82-5.
- Available in 10 g, 25 g, 50 g, 100 g, and bulk quantities.
- Product data sheet and SDS are available for handling and safety information.
Medchemexpress LLC Cholic acid 3-O-glucuronide disodium | 59274-69-0 | 628.66 | C30H46Na2O11 | 1 MG
Cholic acid 3-O-glucuronide disodium is the disodium salt of the 3-O-glucuronide metabolite of cholic acid. It functions as a farnesoid X receptor (FXR) agonist and is used in research on bile acid metabolism and detoxification. Supplied in small milligram quantities, QC reports and a Certificate of Analysis are available on request; intended for laboratory research use only.
- Acts as an FXR agonist for bile acid metabolism studies.
- Supplied as a disodium salt with formula C30H46Na2O11 and molecular weight 628.66.
- Available in small packaging sizes suitable for analytical assays.
- Quality control documentation and CoA available on request.
- For research use only; not for human or clinical use.
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 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 MDEG-541 | 98.1% | 674.83 g·mol⁻¹ | C35H38N4O6S2 | 10 MG
MDEG-541 is a PROTAC small-molecule degrader that targets the MYC-MAX dimerization complex and exhibits antiproliferative activity by reducing cellular levels of MYC, GSPT1, GSPT2, and PLK1. It is provided as a research reagent with reported physicochemical characterization and recommended storage conditions.
- Potent MYC-MAX degrader with PROTAC mechanism of action.
- Demonstrates antiproliferative activity and downregulates MYC, GSPT1, GSPT2, and PLK1.
- High reported purity suitable for research applications (≈98.1%).
- Supplied in small research quantities for biochemical and cellular studies.
- Stable as powder when stored at -20°C; follow solvent storage guidelines for dissolved material.
Medchemexpress LLC Tetraamylammonium chloride | 4965-17-7 | MFCD00011857 | 99.9% | 334.02 g·mol⁻¹ | C20H44ClN | 250 MG
Tetraamylammonium chloride is a quaternary ammonium salt used primarily as a phase transfer catalyst and as an intermediate in organic synthesis. It is supplied as a high-purity solid suitable for research and synthetic applications where transfer of ionic species between immiscible phases is required.
- High purity (99.9%).
- Solid form for ease of handling and storage.
- Used as a phase transfer catalyst in organic synthesis.
- Serves as an intermediate for synthesis of quaternary ammonium compounds.
- Storage: keep dry and cool; in solvent, store at -80°C up to 2 years or -20°C up to 1 year.