
Sais metálicos
Foram encontrados 2872 produtos de "Sais metálicos"
Homovanillic acid sulfate sodium salt
CAS:Homovanillic acid sulfate sodium salt (HVA) is a metabolite of dopamine that is used to diagnose or monitor diseases related to the central nervous system. The HVA concentration in urine can be determined by colorimetric assay, which has been shown to be useful for identifying patients with Parkinson's disease and other degenerative diseases. HVA is also found in blood plasma and cerebrospinal fluid, as well as in many other body tissues. HVA levels are increased during pregnancy, because it is an intermediate in the biosynthesis of estradiol from testosterone. In addition, concentrations of HVA increase with age, due to decreased clearance rates.Fórmula:C9H8Na2O7SPureza:Min. 95%Cor e Forma:PowderPeso molecular:306.2 g/molRef: 3D-FH23861
Produto descontinuadoPotassium pyruvate
CAS:Potassium pyruvate is a chemical compound that is formed by the oxidation of pyruvic acid. It can be used in analytical methods to measure the concentration of caproic acid, a group P2 molecule, in a sample. Potassium pyruvate has been shown to have antioxidant properties and reduce oxidative stress in human macrophages. Potassium pyruvate has also been shown to stimulate ribitol dehydrogenase, an enzyme that can convert ribitol into ribose-5-phosphate, which is important for DNA synthesis. The detection sensitivity of potassium pyruvate is much higher than that of other analytical methods and it can be used as an indicator for measuring the concentration of many organic compounds. Potassium pyruvate may have physiological effects on cells because it has been shown to promote pluripotent cells in plants as well as play a role in ischemic brain damage and basic fibroblast growth.
Fórmula:C3H3KO3Pureza:Min. 95%Cor e Forma:White Off-White PowderPeso molecular:126.15 g/molRef: 3D-FP37042
Produto descontinuadoSodium nitroprusside dihydrate
CAS:Produto ControladoSodium nitroprusside dihydrate is an oxygen transport agent that works by inhibiting the enzyme cyclase. This inhibits the production of tnf-α and other inflammatory mediators, which reduces inflammation and pain. Sodium nitroprusside dihydrate is used to lower blood pressure in emergency situations, such as shock. It has been shown to be effective for treating pulmonary hypertension, chronic obstructive pulmonary disease, and other conditions related to oxygen transport. Sodium nitroprusside dihydrate is a metastable molecule that can be converted into a stable form (sodium nitroprusside) by ester hydrochloride or fatty acid esters.
Fórmula:C5FeN6O•(H2O)2•Na2Pureza:Min. 98.0%Cor e Forma:Red PowderPeso molecular:297.95 g/molRef: 3D-FS55880
Produto descontinuadoCefoperazone sodium
CAS:Cefoperazone sodium is a broad-spectrum antibiotic that inhibits bacterial growth by binding to the enzyme topoisomerase IV. It is active against gram-positive bacteria, such as Staphylococcus aureus, and gram-negative bacteria, such as Escherichia coli. This drug also binds to the IL-2 receptor and has shown antibacterial efficacy in a model system. The optimum concentration of cefoperazone sodium is 0.3 mg/mL. Cefoperazone sodium should not be used in combination with sulbactam or other beta lactams because it can cause rapid degradation of these drugs, leading to reduced therapeutic efficacy.
Fórmula:C25H26N9NaO8S2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:667.65 g/molXylenol orange tetrasodium salt
CAS:Xylenol orange tetrasodium salt is a fluorescent dye that can be used to measure the degree of mineralization in animal tissue. The dye is composed of xylenol, which is a fatty acid, and sodium chloride. Xylenol orange tetrasodium salt is used for measuring the rate of enzyme reactions by incubating it with the enzyme and measuring the formation rate. It has been shown to have damaging effects on mitochondria and tissues when exposed to an acidic environment. Xylenol orange tetrasodium salt binds to the membrane potential of cells in order to measure reactive oxygen species (ROS) production. This dye can also be used as a marker for autofluorescence of mitochondria and lipase activity.
Fórmula:C31H28Na4O13SN2Cor e Forma:PowderPeso molecular:760.58 g/molp-Coumaric acid 4-O-sulfate disodium
CAS:p-Coumaric acid 4-O-sulfate disodium salt is a high quality, reagent, complex compound. It is an intermediate in the synthesis of pyridoxal 5′-phosphate and may be used as a building block for the synthesis of other compounds. It is also a speciality chemical that may be used as a reaction component in organic synthesis.Fórmula:C9H8O6S•Na2Pureza:95%MinCor e Forma:PowderPeso molecular:290.2 g/molN-(Aminoethyl)-5-naphthylamine-1-sulfonic acid sodium
CAS:N-(Aminoethyl)-5-naphthylamine-1-sulfonic acid sodium salt (NAES) is a fluorescent dye that has been used to study the structure of proteins. NAES binds to acceptor sites on the protein, which can be either amino acid side chains or other ions in solution. The fluorescence of NAES depends on the environment and the number of acceptors present. This dye has been used in assays for staphylococcus, as it is resistant to staining by Gram stain and stains brightly with fluorescence assay. NAES has also been shown to have a high kinetic rate and sensitivity, making it an effective virus assay.
Fórmula:C12H14N2O3S•NaPureza:Min. 95%Peso molecular:289.31 g/molCalcium oxide
CAS:Produto ControladoCalcium oxide is a chemical compound that is used in the process of wastewater treatment. It removes phosphorus from sewage by forming insoluble calcium phosphate and prevents the release of phosphate into natural waterways. Calcium oxide also has been shown to remove chromium, nickel, copper, and zinc from wastewater. The removal of these metals may be due to the oxidation of metal hydroxides which are then precipitated by calcium oxides or through the formation of insoluble metal oxides. Calcium oxide can also be used to remove potassium dichromate from water vapor. Calcium oxide is an oxidizing agent that can react with metals at high temperatures and can be used as a catalyst for many reactions. The activity index for calcium oxide ranges between 1-3 and its surface methodology is Langmuir adsorption isotherm.
Fórmula:CaOPureza:Min. 95%Cor e Forma:PowderPeso molecular:56.08 g/molRef: 3D-FC07719
Produto descontinuadoBis(2,2'-bipyridine)-4'-methyl-4-carboxybipyridine-ruthenium N-succinimidyl ester-bis(hexafluorophosphate)
CAS:Bis(2,2'-bipyridine)-4'-methyl-4-carboxybipyridine-ruthenium N-succinimidyl ester-bis(hexafluorophosphate) is a molecule that inhibits the activity of matrix metalloproteinases. It binds to the active site of the enzyme and blocks its activity. This drug has been shown to be effective in inhibiting the activity of MMPs in cells, but not in tissue culture because it does not cross cell membranes. Bis(2,2'-bipyridine)-4'-methyl-4-carboxybipyridine-ruthenium N-succinimidyl ester-bis(hexafluorophosphate) has also been shown to have a low detection limit and can detect low levels of matrix metalloproteinase activity in cells.
Fórmula:C36H29F12N7O4P2RuPureza:Min. 95%Cor e Forma:PowderPeso molecular:1,014.66 g/molRef: 3D-FB29197
Produto descontinuadoD-Thyroxine sodium salt
CAS:D-Thyroxine sodium salt is a drug that is used for the treatment of hypothyroidism. It has been shown to increase the metabolic rate and cardiac output in humans, as well as having long-term efficacy. D-Thyroxine sodium salt inhibits the conversion of T4 to T3 by inhibiting 5'-deiodinase, leading to increased levels of T4. This drug also increases the thermogenic rate and energy expenditure by stimulating brown adipose tissue, which leads to an increase in oxygen consumption and heat production. D-Thyroxine sodium salt has a number of side effects, including cardiac arrhythmia, hyperthyroidism, insomnia, and gastrointestinal disturbances.
D-Thyroxine sodium salt is a chiral compound consisting of two enantiomers: levothyroxine (L) and dextrothyroxine (D). The L form is biologically active while the D form is biologically inactive.Fórmula:C15H10I4NO4NaPureza:Min. 97 Area-%Cor e Forma:PowderPeso molecular:798.85 g/molRef: 3D-FT66812
Produto descontinuadoSodium O-ethyl isopropylphosphonothiolate
CAS:Produto ControladoPlease enquire for more information about Sodium O-ethyl isopropylphosphonothiolate including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C5H12O2PS·NaPureza:Min. 95%Sodium chloride
CAS:Sodium chloride is a chemical compound that belongs to the group of inorganic salts. It is an important electrolyte, which regulates fluid balance and pH levels. Sodium chloride has been used as a model system for polymerase chain reactions and has been shown to inhibit the growth of malignant cells in the brain under constant pressure. The reaction solution may be pre-treated with hydrogen fluoride to remove interfering impurities prior to addition of sodium chloride. This process can be used for an in vitro method, where the reaction solution is exposed to plasma mass spectrometry or laser ablation before being analyzed for drug interactions with plasma mass spectrometry or electrochemical impedance spectroscopy. Sodium chloride can cause water vapor to form when it reacts with hydrochloric acid, producing hydrogen gas and hydrochloric acid.
Fórmula:NaClCor e Forma:PowderPeso molecular:58.44 g/molRef: 3D-FS30573
Produto descontinuadotrans-Resveratrol-3,4',5-trisulfate trisodium salt
CAS:Trans-resveratrol-3,4',5-trisulfate trisodium salt is a fine chemical that can be used as a building block for research chemicals and pharmaceuticals. It is often used as a reagent in organic synthesis, due to its solubility in organic solvents. This compound has been shown to have activity against Alzheimer's disease. Trans-resveratrol-3,4',5-trisulfate trisodium salt also has anti-inflammatory properties.Fórmula:C14H9Na3O12S3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:534.38 g/molRef: 3D-FR27705
Produto descontinuadoAnthraquinone-2,6-disulfonic acid disodium
CAS:Anthraquinone-2,6-disulfonic acid disodium salt is a reactive, redox potential chemical that has been shown to be stable to intermolecular hydrogen bonding and crystalline in structure. It has the ability to react with carbon sources and can be used as a catalyst in coordination chemistry. Anthraquinone-2,6-disulfonic acid disodium salt has been shown to have fluorescence properties under UV light and FTIR spectroscopy.Fórmula:C14H6Na2O8S2Pureza:Min. 95%Cor e Forma:Beige PowderPeso molecular:412.3 g/molPotassium 2-(4-hydroxyphenoxy)propionate
CAS:Potassium 2-(4-hydroxyphenoxy)propionate is a versatile building block that can be used in the synthesis of fine chemicals, research chemicals, and reagents. This compound is useful as a reaction component or scaffold in the synthesis of complex compounds. Potassium 2-(4-hydroxyphenoxy)propionate exhibits high reactivity and quality, making it an excellent intermediate for synthesizing other compounds. It is also a useful building block for organic chemical reactions and has been used as a speciality chemical in research studies.
Fórmula:C9H10O4•KPureza:Min. 80%Cor e Forma:PowderPeso molecular:221.27 g/molRef: 3D-FP70595
Produto descontinuadoLithium sulfate, anhydrous
CAS:Lithium sulfate is a compound that has been used in experimental solubility data. It is soluble in water and does not react with most other compounds. Lithium sulfate has shown to be an intramolecular hydrogen bond donor and acceptor, as well as an intermolecular hydrogen bond donor. The structural analysis of this compound was carried out by X-ray diffraction on lithium sulfate hydrate crystals at room temperature. The structure of the hydrate was found to be a monoclinic crystal with space group P2/c. The heat capacity of lithium sulfate was measured using a constant pressure apparatus and the thermal expansion coefficient was determined using zirconium oxide as a reference material. Lithium sulfate has shown electrochemical impedance spectroscopy properties which reveal that it is an ionic conductor.
Fórmula:Li2SO4Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:109.95 g/molRef: 3D-FL54590
Produto descontinuadoTri-sodium citrate
CAS:Sodium citrate is widely used as an excipient in the pharmaceutical industry. It helps regulate the pH as a stabilizer or an alkalizing agent. Sodium citrate can also bind to certain metal ions in drug formulations providing stability and avoiding ht interference with the drug's main activity. In the food industry, its main use is as a food preservative.
Fórmula:C6H5Na3O7Pureza:Min. 98%Cor e Forma:White Off-White PowderPeso molecular:258.07 g/molRef: 3D-FT01206
Produto descontinuadoGuanosine-5'-triphosphate Disodium Salt (~85%)
CAS:Produto ControladoApplications Guanosine-5'-triphosphate disodium salt (CAS# 56001-37-7) is a nucleotide used in the preparation of photoreactive GTP affinity probes, and in inhibitors of eukaryotic initiation factor eIF-4E.
References George Cisar, E. A.; J. Am. Chem. Soc., 135, 4676 (2013); Ghosh, P.; et al.: Bioorg. Med. Chem. Lett., 16, 750 (2006).Fórmula:C10H14N5O14P3Na2Pureza:~85%Cor e Forma:NeatPeso molecular:567.14Sodium Methanethiolate-13C
CAS:Produto ControladoApplications Sodium Methanethiolate-13C, is the labeled analogue of Sodium Methanethiolate (S644805), used as a nucleophile in organic synthesis. Sodium methanethiolate is also being used as a reagent to synthesize thiol-based suberoylanilide hydroxamic acid (SAHA) analogues, compounds that act as potent histone deacetylase inhibitors.
References Bergman, A. & Wachtmeister, Chemosphere, 7, 949 (1978); Suzuki, T.,et al.: Bioorg. Med. Chem. Lett., 14, 3313 (2004)Fórmula:CH3NaSPureza:>90%Cor e Forma:NeatPeso molecular:71.082Potassium Hydroxide (Semiconductor Grade)
CAS:Produto ControladoApplications Potassium Hydroxide is inorganic compound and strong base with many applications. It is used in the production of biodiesel. Potassium Hydroxide is also used in the manufacture of soaps.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Nadarajan, R., Ismail, R.: J. Surfactants Deterg., 14, 463 (2011); Hajek, M., et al.: Fuel, 96, 85 (2012);Fórmula:HKOCor e Forma:NeatPeso molecular:56.11

