Ion Chromatography Standards
LaMarKa Chemical Company Inorganic Carbon Standard25 ppm, 250ml
Inorganic Carbon Standard25 ppm, 250ml Plastic Bottle
Apexbio Technology LLC Triclosan 3380-34-5 1g
Triclosan (CAS 3380-34-5) is a small-molecule inhibitor targeting enoyl-acyl carrier protein reductase (ENR/FabI) a key enzyme involved in bacterial fatty acid synthesis It is designed to inhibit lipid biosynthesis thereby disrupting bacterial growth Triclosan exerts its biological activity primarily through inhibition of FabI In cell-based studies Triclosan demonstrates inhibitory activity with IC50 values of 2 M for Escherichia coli FabI and 10 M for the Gly93 Val FabI mutant It also induces apoptosis in cultured rat neural stem cells Based on these pharmacological properties Triclosan holds research potential in antimicrobial mechanism studies antimicrobial resistance and disease models involving cell apoptosis and inflammation
Apexbio Technology LLC (-)-Fenchone 7787-20-4 1g
(-)-Fenchone is a naturally derived bicyclic monoterpenoid ketone with defined chirality Due to its intrinsic chiral structure (-)-Fenchone serves as a valuable precursor in synthetic pathways leading to biologically active compounds and is utilized in stereospecific catalysis It interacts with olfactory receptor systems enabling its application in research on neural signaling and sensory perception mechanisms Additionally (-)-Fenchone is employed in studies of structural modification of natural products secondary plant metabolite biosynthesis and screenings of biologically active molecules
Apexbio Technology LLC L-(-)-α-Methyldopa (hydrate) 41372-08-1 1g
L-(-)- -Methyldopa (hydrate) (CAS 41372-08-1) is a small molecule that functions as an agonist selective for 2-adrenergic receptors Through its sympatholytic properties it diminishes central adrenergic outflow resulting in decreased blood pressure This compound is widely utilized in biomedical research to investigate mechanisms of adrenergic signaling and to model antihypertensive pharmacological effects Its ability to modulate neurotransmitter pathways makes it a useful tool for studies of cardiovascular regulation and central nervous system pharmacodynamics
Waters Corporation Phosphate as PO4 Standard, 1000 mg/L, 125 mL
- This 1000 mg/L standard is for primary calibration or preparing second source calibration check standards.
- It is traceable to NIST Standard Reference Materials, where available.
- Guaranteed stable for one year.
- Specifically designed for use on LC systems.
- Helps establish calibration curves.
- Increases analyst confidence.
- Improves workflow efficiency.
- Can assist in identifying matrix interferences.
- Can be used to identify phosphate or phosphoric acid levels in soft beverages.
Waters Corporation Ammonia as NH3 Standard, 1000 mg/L, 125 mL
This Ammonia as NH3 Ion Calibration Standard has a concentration of 1000 mg/L in an H2O matrix. It is suitable for primary calibration or for preparing second-source calibration check standards.
- Traceable to NIST Standard Reference Materials (where available)
- Guaranteed stable for one year
Apexbio Technology LLC Guaifenesin 93-14-1 1g
Guaifenesin (93-14-1) is a small-molecule expectorant designed to modulate respiratory epithelial cell secretion thereby regulating mucus viscosity and bronchial mucus clearance in the respiratory tract Guaifenesin exerts its biological activity primarily through enhancement of respiratory tract hydration and reduction of mucus viscosity via direct modulation of respiratory epithelial cells Based on these pharmacological properties guaifenesin holds research potential in studies of mucus clearance mechanisms bronchial secretion regulation and potential application in neuromuscular activity modulation with exploratory investigations in fibromyalgia symptom management and reproductive biology
Apexbio Technology LLC Fluazinam 79622-59-6 1g
Fluazinam (CAS 79622-59-6) is a small-molecule inhibitor targeting fungal mitochondrial respiratory chain complex II (succinate dehydrogenase SDH) It is designed to disrupt electron transfer during cellular respiration thereby impairing ATP production crucial for fungal cell viability Fluazinam exerts its biological activity primarily through inhibition of mitochondrial SDH In biochemical assays Fluazinam demonstrates inhibitory activity with reported IC50 values ranging from approximately 0 03 to 0 12 M against fungal SDH Based on these pharmacological properties Fluazinam holds research potential in investigating antifungal resistance mechanisms mitochondrial respiration impairment energy metabolism alterations and oxidative stress-related signal transduction pathways
Apexbio Technology LLC Candesartan Cilexetil 145040-37-5 1g
Candesartan Cilexetil (CAS 145040-37-5) is a selective angiotensin II receptor antagonist that inhibits the binding of angiotensin II to the AT1 receptor subtype By blocking this interaction it modulates pathways involved in vascular tone and blood pressure regulation In preclinical research Candesartan Cilexetil has been investigated for its capacity to attenuate the progression of pulmonary fibrosis modulate host response in viral infections and facilitate skin wound healing These properties support its utility in studies of cardiovascular pathophysiology fibrotic disease mechanisms viral infection dynamics and tissue repair processes
Apexbio Technology LLC AICAR phosphate 681006-28-0 1g
AICAR phosphate (CAS 681006-28-0) also known as Acadesine is an activator of AMP-activated protein kinase (AMPK) In studies involving B-cell chronic lymphocytic leukemia (B-CLL) cells AICAR phosphate induces apoptosis in a dose-dependent manner with an EC50 of approximately 380 60 M This apoptotic effect is associated with caspase activation and mitochondrial cytochrome c release Notably AICAR phosphate at concentrations of 2 4 mM has minimal impact on T lymphocyte viability from B-CLL patients indicating selective activity These properties make it a valuable tool for research on AMPK signaling and B-cell malignancy mechanisms
Apexbio Technology LLC Minoxidil 38304-91-5 1g
Minoxidil (CAS 38304-91-5) is a synthetic pyrimidine derivative that functions as a direct-acting vasodilator It exerts its pharmacological effects by opening ATP-sensitive potassium channels in vascular smooth muscle cells leading to membrane hyperpolarization and subsequent relaxation of arterial smooth muscle These actions result in reduced peripheral vascular resistance and lower blood pressure Minoxidil is widely utilized in biomedical research to investigate mechanisms of vasodilation vascular smooth muscle physiology and the role of potassium channels in cardiovascular regulation
Apexbio Technology LLC Sulforhodamine B sodium salt 3520-42-1 1g
Sulforhodamine B sodium salt (CAS 3520-42-1) is a fluorescent dye used for quantification of total cellular protein Sulforhodamine B sodium salt functions by electrostatically binding to cellular protein residues In cell-based studies fluorescence intensity after washing off unbound dye reflects the protein content of cultured cells This principle is applied for protein quantification assays including cytotoxicity assessments and cell proliferation assays Based on these properties Sulforhodamine B sodium salt is utilized in cell biology and biomedical research applications
Apexbio Technology LLC Diuron 330-54-1 1g
Diuron is a small-molecule inhibitor targeting electron transport within chloroplasts It is designed to interfere with photosynthesis by suppressing electron transfer thereby affecting cellular energy metabolism via reduced ATP and NADH synthesis Diuron exerts its biological activity primarily through inhibition of electron transfer in chloroplasts In experimental studies in animal models dietary administration of Diuron at elevated concentrations is associated with increased occurrence of urothelial carcinoma Based on these pharmacological properties Diuron holds research potential in studies of photosynthetic biochemical pathways cellular energy regulation and chemical-induced carcinogenesis