Quaternary ammonium salts
Sigma Aldrich Tetrabutylammonium Hydroxide Solution
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
![Sigma Aldrich [Ir(Dfcf3Ppy)2-(5,5'-Dcf3Bpy)]Pf6](https://assets.fishersci.com/TFS-Assets/CCG/Sigma-Aldrich/product-images/e00f3148-fb86-4f94-9e79-21d064c3f327.jpg-250.jpg)
Sigma Aldrich [Ir(Dfcf3Ppy)2-(5,5'-Dcf3Bpy)]Pf6
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Tetrabutylammonium Bisulfate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Tetrabutylammonium Acetate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Tetrabutylammonium Hydrogensulfate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Tetramethylammonium Fluoride Tetrahydrate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Methyltrioctylammonium Hydrogen Sulfate
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Benzyltriethylammonium Chloride
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich 9-Ethylcarbazole
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Sigma Aldrich Fine Chemicals Biosciences Hexadecyltrimethylammonium bromide, 57-09-0, MFCD00011772, 500 g
Linear Formula: CH3(CH2)15N(Br)(CH3)3, Molecular Weight: 364.45, ≥98%, Synonym: CTAB, Cetrimonium bromide, Cetyltrimethylammonium bromide, Palmityltrimethylammonium bromide.
Sigma Aldrich Fine Chemicals Biosciences Hexadecyltrimethylammonium bromide, 57-09-0, MFCD00011772, 100 g
Linear Formula: CH3(CH2)15N(Br)(CH3)3, Molecular Weight: 364.45, for molecular biology, ≥99%, Synonym: CTAB, Cetrimonium bromide, Cetyltrimethylammonium bromide, Palmityltrimethylammonium bromide.
![Medchemexpress LLC 2-[2-[[(3R)-1-[8-[(4-tert-butyl-1,3-thiazol-2-yl)carbamoyl]-4-oxo-3-[(E)-2-(2H-tetrazol-5-yl)ethenyl]pyrido... | 957471-96-4 | 99.9% | 693.78 | C31H39N11O6S | 25MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000239474.png-250.jpg)
Medchemexpress LLC 2-[2-[[(3R)-1-[8-[(4-tert-butyl-1,3-thiazol-2-yl)carbamoyl]-4-oxo-3-[(E)-2-(2H-tetrazol-5-yl)ethenyl]pyrido... | 957471-96-4 | 99.9% | 693.78 | C31H39N11O6S | 25MG
D13-9001 is a small-molecule inhibitor of RND-family bacterial efflux pump subunits AcrB (AcrAB-TolC) and MexB (MexAB-OprM). It shows binding affinities (KD ≈ 1.15 μM for AcrB and 3.57 μM for MexB) and is used in microbiology research to study efflux-mediated antibiotic resistance and to potentiate antimicrobial agents in vitro. The compound is supplied as a high-purity solid suitable for biochemical and cellular assays.
- Potent inhibitor of AcrB and MexB efflux pump subunits.
- Measured KD values near 1.15 μM (AcrB) and 3.57 μM (MexB).
- High reported purity suitable for biochemical assays.
- Solid small-molecule formulation amenable to in vitro testing.
- Useful for research on efflux-mediated antibiotic resistance and potentiation assays.
Medchemexpress LLC Tetramethylammonium hydrogensulfate | 80526-82-5 | MFCD00036149 | 171.22 g/mol | C4H13NO4S | 50 G
Tetramethylammonium hydrogensulfate is an organic tetramethylammonium salt supplied as a laboratory reagent for chemical and life-science research applications. It provides a tetramethylammonium counterion and is commonly used in ion-pairing and analytical procedures.
- Reagent for laboratory research and analytical methods.
- Provides tetramethylammonium counterion useful in ion-pair chromatography.
- Chemical formula C4H13NO4S, CAS 80526-82-5.
- Sold as a 50 G unit for laboratory use.
eMolecules Tetrabutylammonium tetraphenylborate | 15522-59-5 | MFCD00011749 | 25g
Combi-Blocks | Tetrabutylammonium tetraphenylborate | 25g | 415500617 | QF-9758 | 98.000 | 15522-59-5 | MFCD00011749 | 561.710 | C40H56BN
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool
Selleck Chemical LLC Choline Glycerophosphate S4972-1g
Choline Glycerophosphate (Glycerophosphorylcholine) is a choline derivative and one of the two major forms of choline storage (along with phosphocholine) in the cytosol