Quaternary ammonium salts
Medchemexpress LLC Choline bitartrate | 87-67-2 | MFCD00036332 | 98.0% | 253.25 g/mol | C9H19NO7 | 500 MG
Choline bitartrate is the bitartrate salt of choline, supplied as a research reagent and methyl donor for use in biochemical assays, cell culture supplementation, and nutrition studies. It is provided as a solid reagent with supporting documentation for safe handling and experimental reproducibility.
- High purity suitable for research applications.
- Available in convenient small laboratory quantities, including 500 mg.
- Supplied with datasheet, certificate of analysis, and safety data sheet.
- Functions as a methyl donor and nutrient in biochemical and cell-based assays.
- Stable solid form, easy to weigh and dissolve in aqueous media.
Medchemexpress LLC 1-butanaminium, N,N,N-tributyl-, iodide | 311-28-4 | MFCD00011636 | >99.9% | 369.37 g·mol^-1 | C16H36IN | 1mL
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 Tetrabutylammonium iodide | 311-28-4 | MFCD00011636 | ≥99.9% | 369.37 g·mol⁻¹ | C16H36IN | 1kg
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
Sigma Aldrich Fine Chemicals Biosciences Choline chloride BioUltra, >=99.0% (AT) | 67-48-1 | MFCD00011721 | 100G
Choline chloride BioUltra, >=99.0% (AT) | Purity: >=99.0% (AT) | Mol Wt: 139.62 | 67-48-1 | MFCD00011721 | 100G
Sigma Aldrich Fine Chemicals Biosciences Decamethonium bromide crystalline | 541-22-0 | MFCD00011779 | 25G
Decamethonium bromide crystalline | Mol Wt: 418.29 | 541-22-0 | MFCD00011779 | 25G
Sigma Aldrich Fine Chemicals Biosciences Chlorocholine chloride suitable for plant cell culture, BioReagent | 999-81-5 | MFCD00011869 | 25G
Chlorocholine chloride suitable for plant cell culture, BioReagent | Mol Wt: 158.07 | 999-81-5 | MFCD00011869 | 25G
Medchemexpress LLC Tetrabutylammonium hydrogensulfate | 32503-27-8 | MFCD00011637 | 339.53 | C16H37NO4S | 1kg
Tetrabutylammonium hydrosulfate is a quaternary ammonium salt that is commonly used as a phase transfer catalyst acid catalyst and reagent in various chemical reactions especially in organic synthesis Tetrabutylammonium hydrosulfate has unique chemical properties that allow it to 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 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 1-Butanaminium, N,N,N-tributyl-, perchlorate (1:1) | 1923-70-2 | MFCD00038722 | 98.0% | 341.91 g·mol⁻¹ | C16H36ClNO4 | 5 G
Tetrabutylammonium perchlorate is a quaternary ammonium salt commonly used as an electrolyte, phase-transfer reagent, and perchlorate anion source in organic synthesis and electrochemical applications. Supplied as a high-purity crystalline solid, it is suitable for laboratory research and analytical work.
- High purity 98.0% suitable for research applications.
- Functions as an electrolyte for electrochemical measurements.
- Effective phase-transfer reagent for organic reactions.
- Stable solid when stored sealed and away from moisture.
- Available in lab-scale pack sizes for bench use.
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 Tetraethylammonium bromide | 71-91-0 | MFCD00011825 | 98.0% | 210.16 g·mol⁻¹ | C8H20BrN | 500 G
Tetraethylammonium bromide is a quaternary ammonium salt supplied as a white to off-white solid. It is used as a biochemical reagent and building-block chemical in organic synthesis and laboratory assays. The material is offered at a typical purity of 98% and is available in common laboratory pack sizes.
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.