Quaternary ammonium salts
Apexbio Technology LLC Hexamethonium Bromide 55-97-0 1g
Hexamethonium Bromide (CAS 55-97-0) is a bis-quaternary ammonium compound that acts as a selective antagonist of neuronal nicotinic acetylcholine receptors (nAChRs) located in autonomic ganglia By competitively inhibiting synaptic transmission at these receptors Hexamethonium Bromide effectively blocks ganglionic neurotransmission without significant effects on muscarinic receptors or neuromuscular junctions This property makes it a valuable tool in pharmacological studies investigating autonomic nervous system function and the physiological roles of ganglionic nAChRs in various experimental models
Sigma Aldrich Fine Chemicals Biosciences Tetramethylammonium hydroxide pentahydrate >=97% | 10424-65-4 | MFCD00149566 | 5G
Tetramethylammonium hydroxide pentahydrate >=97% | Purity: >=97% | Mol Wt: 181.23 | 10424-65-4 | MFCD00149566 | 5G
Sigma Aldrich Fine Chemicals Biosciences Tetramethylammonium hydroxide pentahydrate >=97% | 10424-65-4 | MFCD00149566 | 100G
Tetramethylammonium hydroxide pentahydrate >=97% | Purity: >=97% | Mol Wt: 181.23 | 10424-65-4 | MFCD00149566 | 100G
Medchemexpress LLC Choline hydroxide | 123-41-1 | MFCD00002831 | 46.0% | 121.18 g/mol | C5H15NO2 | 10g
Choline hydroxide 46 wt % in water is a biochemical reagent that can be used as a biological material or organic compound for life science related research[1]
Apexbio Technology LLC NS 1643 448895-37-2 50mg
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
Selleck Chemical LLC Tetraethylammonium bromide
Tetraethylammonium bromide (TEAB TEA bromide) is used as the source of tetraethylammonium ions in pharmacological and physiological studies but is also used in organic chemical synthesis It blocks selective potassium channels
Sigma Aldrich Fine Chemicals Biosciences O-Acetyl-L-carnitine hydro5G
Acetyl-L-carnitine (ALC/ALCAR) a quasi-vitamin is a metabolite of carnitine present in mammalian plasma and tissues. It is the acetylated form of L-carnitine (LC). ALCAR is used as a dietary supplement. It is present at high level in the hypothalamus.
Medchemexpress LLC Tetrabutylammonium iodide | 311-28-4 | MFCD00011636 | ≥99.9% | 369.37 g/mol | C16H36IN | 500g
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 >=99% | 67-48-1 | MFCD00011721 | 100G
Choline chloride >=99% | Purity: >=99% | Mol Wt: 139.62 | 67-48-1 | MFCD00011721 | 100G
Sigma Aldrich Fine Chemicals Biosciences Acetylcholine chloride suitable for cell culture | 60-31-1 | MFCD00011698 | 100G
Acetylcholine chloride suitable for cell culture | Purity: ~99% | Mol Wt: 181.66 | 60-31-1 | MFCD00011698 | 100G
American Research Products Inc CHOLINE ACETYLTRANSFERASE CHAT
5000265189 CHOLINE ACETYLTRANSFERASE CHAT