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Tetramethylammonium iodide (CAS 75-58-1) is a quaternary ammonium salt supplied as a white to off-white solid (C4H12IN, MW 201.05 g/mol) used in research settings as a surfactant and reagent. It is intended for laboratory use and is typically provided with batch documentation for quality control.
High purity: 98.0%.
White to off-white solid form for ease of handling.
Reduces surface tension in aqueous solutions.
Suitable for biochemical assays and general laboratory reagent use.
Defined molecular weight: 201.05 g/mol.
Supplied with batch COA and datasheet for traceability.
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Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
UCSF924 is a potent and selective dopamine D4 receptor (DRD4) partial agonist used as a chemical probe in neuropsychiatric and pharmacology research. It exhibits an EC50 of 4.2 nM and a Ki of approximately 3 nM for DRD4, with reported lack of off-target activity against more than 320 non-olfactory GPCRs. Supplied as a high-purity research compound for biochemical and cellular studies. Not for human or veterinary use.
Potent DRD4 partial agonist (EC50 4.2 nM).
High affinity for DRD4 (Ki ≈ 3 nM).
Demonstrated selectivity with minimal off-target GPCR activity.
High purity suitable for biochemical and cellular assays.
Available in multiple packaging formats and DMSO solutions for assay use.
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Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Protriptyline hydrochloride is a potent tricyclic antidepressant (TCA) that inhibits AChE activity with an IC50 value of 0.06 mM and also inhibits Aβ self-assembly. It is used for the study of depression and Alzheimer's disease.
Potent tricyclic antidepressant (TCA)
Inhibits AChE activity
Inhibits Aβ self-assembly
Causes cytotoxicity in PC3 cells
Improves spatial learning and retention memory in AD rat models
Reduces pTau, Aβ42, and BACE-1 levels
Enhances BDNF and CREB levels
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Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Phosphoenolpyruvic acid potassium is a glycolysis metabolite with a high-energy phosphate group. It is involved in glycolysis and gluconeogenesis, and used as an energy source to produce ATP under energy-limited conditions. It also exhibits cytoprotective and anti-oxidative properties.
Attenuates decrease in cell viability induced by hydrogen peroxide in HeLa cells.
Reduces hydrogen peroxide-stimulated increase in intracellular reactive oxygen species.
Demonstrates scavenging potential against hydroxyl radicals.
Slightly inhibits decrease in cellular ATP content induced by hydrogen peroxide.
Attenuates cell injury.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More