
Estándares farmacéuticos
Subcategorías de "Estándares farmacéuticos"
- APIs para investigación e impurezas(296.902 productos)
- Activadores e inhibidores de enzimas(2.829 productos)
- Nitrosaminas(3.126 productos)
- Compuestos y metabolitos farmacéuticos y veterinarios(4.734 productos)
- Toxicología(22.950 productos)
Se han encontrado 16682 productos de "Estándares farmacéuticos"
cis-Vitamin K1
CAS:Vitamin K is a fat-soluble vitamin that is required for blood coagulation. The major form of vitamin K in the body is the chemically similar menaquinone. Vitamin K1, also known as phylloquinone, is synthesized by plants and bacteria and can be found in green leafy vegetables, broccoli, cabbage, Brussels sprouts, kale, spinach, soybean oil and margarine. It has been shown to be an effective supplement for treating hypoprothrombinemia (low levels of prothrombin) in infants and tissues. The terminal half-life of vitamin K1 is about 20 days.Fórmula:C31H46O2Pureza:Min. 95%Peso molecular:450.7 g/mol6-(Bromomethyl)-1,1,4,4-tetramethyl-1,2,3,4-tetrahydronaphthalene
CAS:Please enquire for more information about 6-(Bromomethyl)-1,1,4,4-tetramethyl-1,2,3,4-tetrahydronaphthalene including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C15H21BrPureza:Min. 80 Area-%Forma y color:Clear LiquidPeso molecular:281.23 g/mol6-O-Methyl codeine
CAS:Producto controlado6-O-Methyl codeine is a drug that belongs to the class of opioid analgesics. It is used to treat severe pain and coughing in patients with infectious diseases, such as pneumonia or bronchitis. 6-O-Methyl codeine may be administered by mouth, intravenously, or intramuscularly. The mechanism of action of this drug is not fully understood, but it has been shown to decrease respiratory rate in some animal studies. 6-O-Methyl codeine also has an effect on the central nervous system and may cause dizziness, drowsiness, nausea, vomiting and constipation. This drug is metabolized through oxidative reactions with oxygenated molecules like fluorine or hydrogenated aromatic hydrocarbons. 6-O-Methyl codeine is a prodrug that can be converted into morphine following cleavage by liver enzymes.
Fórmula:C19H23NO3Pureza:Min. 95%Peso molecular:313.39 g/mol5-Hydroxy-2,3-dihydronaphthalene-1,4-dione
CAS:Please enquire for more information about 5-Hydroxy-2,3-dihydronaphthalene-1,4-dione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C10H8O3Pureza:Min. 95%Peso molecular:176.17 g/mol1,1-Diethylurea
CAS:1,1-Diethylurea is a 5-nitrosalicylic acid amide derivative. It is used as a reagent to synthesize other chemicals, such as 3,5-dinitrosalicylic acid and N-acetyl-2,6-diaminopurine. The reaction intermediates of this compound are chloride and liquid chromatograph with azides and quinoline derivatives. The molecular modeling and reaction products of 1,1-diethylurea are organic solution and pharmaceutical preparations. Fatty acids can be used to manufacture this product.
Fórmula:C5H12N2OPureza:Min. 95%Peso molecular:116.16 g/mol(+/-)-Perillaldehyde
CAS:Perillaldehyde is a natural compound that has been used in food and medicine for centuries. It is an antimicrobial agent with dextran sulfate, which is a sugar polymer that inhibits the growth of fungi and bacteria. Perillaldehyde also has been shown to inhibit the energy metabolism of microorganisms by decreasing ATP production. Perillaldehyde has also been shown to have genotoxic activity, as it can cause DNA strand breaks. This compound also causes oxidative stress in cells by reducing mitochondrial membrane potential and inducing reactive oxygen species (ROS). Perillaldehyde has acute toxicities, as it causes electrochemical impedance spectroscopy changes that indicate cell death.
Fórmula:C10H14OPureza:Min. 95%Forma y color:PowderPeso molecular:150.22 g/molPrevitamin D2
CAS:Previtamin D2 is a chemical compound that is the natural form of vitamin D. It is found in human skin and can be converted to vitamin D3 by exposure to sunlight or artificial ultraviolet light. Previtamin D2 has been shown to have anti-cancer properties and may have potential as a dietary supplement. Previtamin D2 has been used for the treatment of dry skin, although it has not been approved for this use. The most common use of previtamin D2 is in wastewater treatment, where it is added to water as an anticancer agent. This process involves exposing the water to ultraviolet radiation and then adding previtamin D2. The previtamin D2 reacts with chlorine bleach, which releases hydrogen peroxide and creates disinfectant byproducts that are less toxic than those created by chlorine alone. Previtamin D2 can also be used in analytical chemistry as an intermediate in the production of vitamin D3 from cholesterol. It can be used as a sample preparation reagent when chromatographic scienceFórmula:C28H44OPureza:90%MinForma y color:White PowderPeso molecular:396.65 g/mol3'-[2- Cyanoethyl N, N- bis(1- methylethyl) phosphoramidite]-5'- O- [bis(4- methoxyphenyl) phenylmethyl] - 2'- O- methyl- N- [2- [4- (1- methylethyl) phenoxy] acetyl] -guanosine
CAS:Please enquire for more information about 3'-[2- Cyanoethyl N, N- bis(1- methylethyl) phosphoramidite]-5'- O- [bis(4- methoxyphenyl) phenylmethyl] - 2'- O- methyl- N- [2- [4- (1- methylethyl) phenoxy] acetyl] -guanosine including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C52H62N7O10PPureza:Min. 95%Peso molecular:976.06 g/mol1,7-Dimethylnaphthalene
CAS:1,7-Dimethylnaphthalene is a molecule that can be found in various aromatic hydrocarbons. It has been shown to have an inhibitory effect on the growth of cancer cells. 1,7-Dimethylnaphthalene is also used as a biological treatment in industrial chemicals. It is known to increase the rate of fatty acid biosynthesis and inhibits the production of certain enzymes that are involved in cancer development.Fórmula:C12H12Pureza:Min. 95%Peso molecular:156.22 g/molDesmethylene paroxetine hydrochloride salt
CAS:Please enquire for more information about Desmethylene paroxetine hydrochloride salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFórmula:C18H21ClFNO3Pureza:Min. 95%Peso molecular:353.82 g/molTriglycerol monolaurate
CAS:Triglycerol monolaurate (GLA) is a fatty acid that can be synthesized by reacting glycerol with lauric acid. It has been shown to have antimicrobial properties, inhibiting the growth of fungi such as flavus and staphylococcus. GLA also inhibits the production of lipase and protease, enzymes that are required for the digestion of dietary fats. GLA has been used in infant formulas to inhibit the growth of bacteria, such as p. aeruginosa, which may cause infantile diarrhea. Triglycerol monolaurate is also used as dietary supplement to treat eczema due to its inhibitory effect on inflammatory cytokines such as tumor necrosis factor-α (TNF-α).
Fórmula:C21H42O8Pureza:Min. 95%Peso molecular:422.55 g/molTerflavin B
CAS:Producto controladoTerflavin B is a natural product that has been shown to have autophagy-inducing properties. Terflavin B induces autophagy by increasing the metabolic rate and inhibiting the synthesis of proteins. This product has been shown to increase the cancer cell's sensitivity to chemotherapy, which may be due to its ability to induce reactive oxygen species. In addition, terflavin B can protect against drug interactions by inhibiting the activity of cytochrome P450 enzymes. It also inhibits the growth of resistant microorganisms such as chronic kidney and bladder infections. Terflavin B contains tannins and ellagitannins, which have antimicrobial activities that are effective against bacteria, yeast, and fungi.Fórmula:C34H24O22Pureza:Min 90%Forma y color:PowderPeso molecular:784.54 g/mol4'-Demethyl homoharringtonine
CAS:Homoharringtonine is a natural drug that has been used for the treatment of cancer and other diseases. It is an antitumor agent that inhibits cell growth by affecting DNA synthesis, RNA synthesis, protein synthesis, and the activity of enzymes. Homoharringtonine also has antineoplastic effects and can be used to treat leukemia. Homoharringtonine binds to DNA in a ring-opening reaction with yields of up to 20%. This compound can be synthesized from phenylalanine and substituted with a trisubstituted benzene ring. It also catalyzes the conversion of an enamine into an iminium ion, which reacts with a second molecule of enamine to form a keto-enamine.Fórmula:C28H37NO9Pureza:Min. 95%Peso molecular:531.59 g/molBiotin-furfurylamine
CAS:Please enquire for more information about Biotin-furfurylamine including the price, delivery time and more detailed product information at the technical inquiry form on this page
Pureza:Min. 95%Eosine-5-isothiocyanate
CAS:Eosine-5-isothiocyanate is a fluorescent probe that has affinity for the interstitium of the kidney. This compound inhibits the transport of organic compounds across the renal tubular epithelium, and it is used as a marker for renal function. Eosine-5-isothiocyanate binds to molybdate with high affinity and can be used to measure its concentration in blood plasma. The inhibitory potency of eosine-5-isothiocyanate on carboxylates was tested by perfusing phenolphthalein through a rat's kidneys. Phenoxy dicarboxylates were found to be more potent inhibitors than phenoxy monocarboxylates, but not as potent as eosine-5-isothiocyanate itself. The spectrum of eosine-5-isothiocyanate is in the visible range, so this compound can be detected usingFórmula:C21H7Br4NO5SPureza:85% MinForma y color:PowderPeso molecular:704.97 g/mol2-Propyl valeraldehyde
CAS:2-Propyl valeraldehyde is a solvent that is used in pharmaceutical preparations and has been shown to inhibit the activity of aldehyde dehydrogenase, an enzyme that catalyzes the oxidation of alcohols and aldehydes. 2-Propyl valeraldehyde also inhibits the formation of carboxylic acids by competitive inhibition with metal ions such as zinc. The deuterium isotope effect has been used to show that 2-propyl valeraldehyde is metabolized by deuterium exchange. Mass spectrometric detection has shown that this compound contains a carbonyl group (C=O). This compound can be used as an intermediate in organic synthesis reactions, but it also has convulsant effects.Fórmula:C8H16OPureza:Min. 95%Peso molecular:128.21 g/mol4-(2,4-Dinitrophenyl)butanoicacid
CAS:Please enquire for more information about 4-(2,4-Dinitrophenyl)butanoicacid including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C10H10N2O6Pureza:Min. 95%Peso molecular:254.2 g/molFutalosine
CAS:Futalosine is a fatty acid that inhibits the reaction mechanism of certain enzymes. It binds to the enzyme and prevents its activity by binding to an allosteric site on the enzyme, thereby blocking the active site. This inhibition can be reversed by adding an activator molecule, such as chorismate. Futalosine has been shown to inhibit papilloma virus and human pathogens but not bacterial species. It is also a natural compound that is found in plants and other organisms. The type species for futalosine is Choristoma mexicanum.END>Fórmula:C19H18N4O7Pureza:Min. 95%Peso molecular:414.37 g/molCaffeine citrate
CAS:Producto controladoCaffeine citrate is a low-dose caffeine product that has been shown to increase locomotor activity in rats. Caffeine citrate is an ester of caffeine and citric acid. It inhibits the enzyme that breaks down acetylcholine, which may lead to an increase in brain functions. Caffeine citrate is used as a treatment for apnea in pediatric patients, and it has also been shown to prevent bacterial translocation and reduce liver impairment caused by certain drugs. The therapeutic effect of caffeine citrate may be due to its ability to inhibit mitochondrial membrane potential, or its effects on basic proteins such as sodium citrate, or both.
Fórmula:C8H10N4O2·C6H8O7Forma y color:White PowderPeso molecular:386.31 g/molDL-α-Methyl-m-tyrosine
CAS:DL-alpha-Methyl-m-tyrosine (AMT) is a drug that is used to treat Parkinson's disease. It is an inhibitor of the uptake of dopamine and norepinephrine, which are neurotransmitters in the central nervous system. AMT blocks the action of a specific enzyme called aromatic L-amino acid decarboxylase, preventing the conversion of these neurotransmitters into their inactive metabolites. AMT also has been shown to be an antidepressant drug with stimulant properties. This may be due to its ability to inhibit uptake and release of monoamines in brain tissue.Fórmula:C10H13NO3Pureza:Min. 95%Forma y color:PowderPeso molecular:195.22 g/mol
