Quaternary ammonium salts
Medchemexpress LLC D13-9001 | 957471-96-4 | 99.9% | 693.78 g/mol | C31H39N11O6S | 50MG
D13-9001 is a small-molecule efflux pump inhibitor used as a research tool to probe AcrB- and MexB-mediated antibiotic efflux. It is intended for laboratory research use only and is supplied as a solid with high reported purity and documented physicochemical properties.
Selleck Chemical LLC L-Carnitine hydrochloride
L-Carnitine ((R)-Carnitine Levocarnitine) hydrochloride improves oxygen saturation and inhibits leukotriene synthesis L-Carnitine hydrochloride functions to transport long chain fatty acyl-CoAs into the mitochondria for degradation by -oxidation
Medchemexpress LLC VUF-5574 | 280570-45-8 | MFCD06691423 | 99.0% | 371.39 g·mol⁻¹ | C21H17N5O2 | 50 MG
VUF-5574 is a small-molecule research compound that acts as a selective antagonist of the adenosine A3 (A3R) receptor, with a reported Ki of 4.03 nM for the recombinant human receptor. It is supplied as a high-purity solid intended for in vitro pharmacology and receptor profiling; for research use only.
- Selective adenosine A3 receptor antagonist (Ki = 4.03 nM).
- Molecular formula C21H17N5O2; molecular weight 371.39 g·mol⁻¹.
- Purity 99.0% as supplied.
- Available in small-scale packages suitable for laboratory research (e.g., 50 MG).
- Provides supporting documentation such as COA, SDS, and spectral data.
Medchemexpress LLC Butyrylcholine iodide | 2494-56-6 | 99.83% | 301.17 | 100 MG
Butyrylcholine iodide is a biochemical reagent intended for life science-related research as a biological material or organic compound.
- Biochemical reagent for research use.
- Can be used as a biological material.
- Can be used as an organic compound.
- Applicable for life science related research.
Sigma Aldrich Fine Chemicals Biosciences Tetraethylammonium iodide 98% | 68-05-3 | MFCD00011829 | 25G
Tetraethylammonium iodide 98% | Purity: 98% | Mol Wt: 257.16 | 68-05-3 | MFCD00011829 | 25G
Sigma Aldrich Fine Chemicals Biosciences Acetylthiocholine iodide >=99.0% (AT) | 1866-15-5 | MFCD00011819 | 1G
Acetylthiocholine iodide >=99.0% (AT) | Purity: >=99.0% (AT) | Mol Wt: 289.18 | 1866-15-5 | MFCD00011819 | 1G
Sigma Aldrich Fine Chemicals Biosciences Choline chloride >=99% | 67-48-1 | MFCD00011721 | 100G
Choline chloride >=99% | Purity: >=99% | Mol Wt: 139.62 | 67-48-1 | MFCD00011721 | 100G
Medchemexpress LLC Stearoyl-L-carnitine-d3 chloride | 2245711-27-5 | MFCD08705119 | 99.8% | C25H47D3ClNO4 | 10MG
Stearoyl-L-carnitine-d3 chloride is a deuterium-labeled analogue of stearoyl-L-carnitine chloride supplied as an isotope-labeled internal standard for analytical and metabolic research. The product is intended for use in quantitative mass spectrometry and metabolite profiling where a stable isotope reference improves accuracy and reproducibility. It is provided as a high-purity solid with recommended storage conditions to maintain stability.
- Deuterium-labeled internal standard for accurate quantification.
- High purity (99.8%) for reliable analytical performance.
- Chemical formula C25H47D3ClNO4; deuterium (d3) labeled.
- Suitable for LC/MS and GC/MS applications.
- Stable when stored sealed; in solvent: -80°C (6 months), -20°C (1 month).
- Supplied in small research sizes suitable for method development and calibration.
Medchemexpress LLC Decanoyl-L-carnitine-d3 (chloride) | 2483831-87-2 | MFCD08705111 | 99.9% | 354.93 | C17H31D3ClNO4 | 5 MG
Decanoyl-L-carnitine-d3 (chloride) is the deuterium-labeled chloride salt of decanoyl-L-carnitine, supplied as an isotopically labeled reagent for use as an internal standard in quantitative mass spectrometry. It is intended for research use and is characterized by high isotopic enrichment and analytical-grade purity suitable for LC-MS and GC-MS workflows.
- Deuterium-labeled internal standard for accurate quantification by LC-MS and GC-MS.
- High chemical purity (>99.9%) for reliable analytical performance.
- Provided as a stable solid, suitable for long-term storage.
- Chloride salt form compatible with common analytical protocols.
- Three deuterium atoms provide a clear mass shift from the native analyte.
![eMolecules 6645-46-1 | L-Carnitine hydrochloride | Combi-Blocks | MFCD00066100 | 197.660 | C7H16ClNO3 | 98.000 | [Cl-].C[N+](C)(C)C[C@H](O)CC(O)=O | 5g | 205397247](https://assets.fishersci.com/TFS-Assets/CCG/product-images/NC1600933.jpg-250.jpg)
eMolecules 6645-46-1 | L-Carnitine hydrochloride | Combi-Blocks | MFCD00066100 | 197.660 | C7H16ClNO3 | 98.000 | [Cl-].C[N+](C)(C)C[C@H](O)CC(O)=O | 5g | 205397247
L-Carnitine hydrochloride | Combi-Blocks | 6645-46-1 | MFCD00066100 | 197.660 | C7H16ClNO3 | 98.000 | [Cl-].C[N+](C)(C)C[C@H](O)CC(O)=O | 5g | 205397247
Medchemexpress LLC Delphinidin chloride | 528-53-0 | 1 MG
Delphinidin chloride is an anthocyanin isolated from berries and red wine. It exhibits endothelium-dependent vasodilation and anticancer activity. This compound modulates JAK/STAT3 and MAPK signaling, thereby inducing apoptosis in HCT116 cells. It also acts as a potent inhibitor of EGFR, shutting down downstream signaling cascades. This product is intended for research use only.
- Exhibits endothelium-dependent vasodilation
- Demonstrates anticancer activity
- Modulates JAK/STAT3 and MAPK signaling
- Induces apoptosis in HCT116 cells
- Potent inhibitor of EGFR (IC50: 1.3 μM)
- Purity of 98.0%