APIs para pesquisa e impurezas
Os Ingredientes Farmacêuticos Ativos (APIs) são as substâncias nos medicamentos responsáveis por seus efeitos terapêuticos. Nesta seção, você encontrará uma ampla variedade de APIs destinados a uso em pesquisa. Esses compostos são essenciais para o desenvolvimento, teste e validação de novas formulações farmacêuticas. Na CymitQuimica, oferecemos APIs de alta qualidade para apoiar a pesquisa em descoberta e desenvolvimento de medicamentos.
Subcategorias de "APIs para pesquisa e impurezas"
- Aminoácidos e Derivados(12.440 produtos)
- Antraquinonas e Derivados(407 produtos)
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- Derivados das Benzodiazepinas(335 produtos)
- Carboidratos e Glicoconjugados(5.388 produtos)
- Ésteres e Derivados(42.306 produtos)
- Ácidos Graxos e Derivados Lipídicos(32.486 produtos)
- Flavonoides e Polifenóis(17.100 produtos)
- Radicais Livres e Agentes Oxidantes/Redutores(214 produtos)
- Cetonas e Derivados(2.692 produtos)
- Antibióticos Naturais e Semissintéticos(6.409 produtos)
- Nitrilas e Derivados Ciano(3.070 produtos)
- Nitrosaminas e Derivados(55 produtos)
- Nucleosídeos e Nucleotídeos(3.492 produtos)
- Fosfatos e Fosfonatos Orgânicos(1.205 produtos)
- Sulfonatos e Sulfatos Orgânicos(10.451 produtos)
- Compostos Organometálicos(4.425 produtos)
- Outros(6.340 produtos)
- Peptídeos e Proteínas(3.164 produtos)
- Polímeros e Derivados(100 produtos)
- Derivados de Purinas e Pirimidinas(8.975 produtos)
- Derivados de Quinazolina e Quinolina(66.222 produtos)
- Quinonas e Derivados(24.379 produtos)
- Sais e Derivados de API(92.942 produtos)
- Esteroides e Derivados(4.987 produtos)
- Sulfonamidas e Derivados(2.607 produtos)
- Terpenoides e Derivados(3.860 produtos)
- Tiazolidinedionas e Tiopiranos(2.755 produtos)
- Compostos β-Adrenérgicos(231 produtos)
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Foram encontrados 66875 produtos de "APIs para pesquisa e impurezas"
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1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid diethyl ester
CAS:1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid diethyl ester is an API impurity. It is a white or cream powder with a melting point of about 135°C. This impurity can be used as an impurity standard for HPLC applications to determine the purity of drug products. It is also suitable for use as a pharmacopoeia analytical reference material and as a synthetic intermediate in research and development (R&D) studies.Fórmula:C19H22N2O6Pureza:Min. 95%Cor e Forma:Yellow PowderPeso molecular:374.39 g/mol4-[(3,4-Dimethoxyphenethyl)methylamino]-2-(3,4-dimethoxyphenyl)-2-isopropylbutyronitrile monohydrochloride
CAS:Metoclopramide is a dopamine receptor ligand used as an antiemetic in the treatment of nausea and vomiting. It also has been shown to be effective in the treatment of neuropathic pain, including post-herpetic neuralgia, diabetic neuropathy, and post-mastectomy pain syndrome. Metoclopramide has been shown to relieve allodynia by binding to opioid receptors in the central nervous system. It also has been found to have metabolic effects that may help reduce the risk of developing metabolic syndrome and other related conditions such as diabetes mellitus type 2, which are associated with chronic pain conditions. Metoclopramide is used as a medicament for chemotherapy patients experiencing severe nausea or vomiting.Fórmula:C26H36N2O4•HClPureza:Min. 95%Cor e Forma:PowderPeso molecular:477.04 g/molEthyl 3-(dimethylamino)-2-(4-methoxyphenyl)propanoate
CAS:Ethyl 3-(dimethylamino)-2-(4-methoxyphenyl)propanoate is an impurity standard for drug product. It is a high purity, API impurity, HPLC standard and niche chemical that is found in the CAS No. 323176-93-8. This compound is used in drug development and analytical research. It is a synthetic compound that can be custom synthesized, natural or found in research and development.Fórmula:C14H21NO3Pureza:(%) Min. 95%Cor e Forma:Clear Viscous LiquidPeso molecular:251.32 g/mol(S)-Ethyl 2-ethoxy-4-[[[N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]amino]carbonyl]methyl]benzoate
CAS:(S)-Ethyl 2-ethoxy-4-[[[N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]amino]carbonyl]methyl]benzoate is an intermediate in the synthesis of repaglinide. It is a reagent that reacts with ethylamine and carbodiimide hydrochloride to form a urea derivative. This urea derivative is then reacted with filtration to give the desired product, which is recrystallized from dichloromethane solution. The (S)-ethyl 2-ethoxy-4-[(N-[1-(2-piperidinophenyl)-3-methyl-1-butyl]amino)carbonyl]-methyl benzoate can be converted into the ester, phenylacetic acid, through hydrolytic reaction.Fórmula:C29H40N2O4Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:480.64 g/mol3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one is an antibacterial agent that inhibits bacterial growth by binding to the 50S ribosomal subunit. It is a white crystalline powder that is soluble in methanol and acetonitrile. 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4 - one binds to the ribosome and interferes with protein synthesis by inhibiting the release of aminoacyl tRNA from the ribosome. The drug has been shown to have antibacterial activity against Gram positive and Gram negative bacteria. 3-(2) Chloroethyl)-2-methyl 6,7Fórmula:C11H15ClN2OPureza:Min. 95 Area-%Cor e Forma:PowderPeso molecular:226.7 g/molEmpagliflozin R/S-furanose
Please enquire for more information about Empagliflozin R/S-furanose including the price, delivery time and more detailed product information at the technical inquiry form on this page
Fórmula:C23H27ClO7Pureza:95%NmrCor e Forma:PowderPeso molecular:450.91 g/molN-[[2'-(2H-Tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine methyl ester
CAS:N-[[2'-(2H-Tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine methyl ester is a synthetic compound used as an HPLC standard. It is also used in the development of new drugs to study the metabolism of these drugs and their metabolites. N-[[2'-(2H-Tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine methyl ester can be synthesized from 2-[(2H)-tetrazol-5-yl][1,1'-biphenyl]-4-(phenylamino)propanenitrile and L -valine methyl ester. It is soluble in ethyl acetate, chloroform and methanol. N-[2'(2H)-tetrazol-[5' (phenylamino)
Fórmula:C20H23N5O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:365.43 g/molNaltrexone impurity F
CAS:Naltrexone Impurity F is a drug product that is an impurity standard for the analytical determination of Naltrexone in HPLC. It is a natural metabolite of naltrexone and has been shown to have pharmacological effects similar to those of naltrexone. Naltrexone Impurity F is used as an analytical reference material for the detection of naltrexone in pharmaceutical products.Fórmula:C20H23NO5Pureza:Min. 95%Cor e Forma:PowderPeso molecular:357.4 g/molBis-[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]disulfide
CAS:Bis-[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]disulfide is a disulfide derivative of famotidine. It has been used as an analytical reagent for the determination of impurities in famotidine and other related compounds. Bis-[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]disulfide is soluble in methanol, ethanol and water, but not in acetone. The compound can be prepared by reacting 4-(dimethylamino)-1H-1,2,3-benzothiadiazole with 2-[(diaminomethylene)amino]-4-(N'-methoxycarbonylthio)benzaldehyde and then reductive amination with sodium bisulfite.
Fórmula:C10H14N8S4Pureza:Min. 95%Cor e Forma:PowderPeso molecular:374.54 g/molMethyl-3-[5-(2-methoxycarbonylethyl)pyrazin-2-yl]propionate
CAS:Methyl-3-[5-(2-methoxycarbonylethyl)pyrazin-2-yl]propionate is a hydrophobic, colorless liquid with a pungent odor. It is an additive that can be used in the manufacturing of epoxy resins to increase their light resistance and corrosion resistance. This product also has immunity properties and may be used as an immunotherapy agent for the treatment of viral infections. Methyl-3-[5-(2-methoxycarbonylethyl)pyrazin-2-yl]propionate has been shown to activate immune cells and promote cell immunity by increasing the production of cytokines. It may also be used as a virus transfer agent for the prevention of viral infection.Fórmula:C12H16N2O4Pureza:Min. 95%Cor e Forma:White to off-white powder.Peso molecular:252.27 g/molCimetidine
CAS:Cimetidine is a histamine-2 receptor antagonist that inhibits gastric acid secretion and reduces the activity of stomach enzymes. It is used to treat peptic ulcers, gastroesophageal reflux disease, and Zollinger-Ellison syndrome. Cimetidine has been shown to inhibit the activity of drug-metabolizing enzymes such as cytochrome P450. Cimetidine also inhibits the transport protein P-glycoprotein (P-gp), which leads to increased concentrations of some drugs in the blood and tissues. This inhibition may lead to an increase in cardiac effects with certain drugs, such as x-ray diffraction data with taxol or h1 antagonists.
Fórmula:C10H16N6SPureza:Min. 95%Cor e Forma:White PowderPeso molecular:252.34 g/mol3-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one
CAS:3-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one is a triazine derivative that is used as an analytical reagent and intermediate. It has been used as a wastewater analysis method to measure the concentration of carbamazepine. 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one has also been shown to be useful in developing analytical methods for clinical trials. 3DCTKP has also been used to test the matrix effect of carbamazepine by analyzing it in different matrices such as water and human plasma.
Fórmula:C9H6Cl2N4OPureza:Min. 95 Area-%Cor e Forma:PowderPeso molecular:257.08 g/mol(RS)-Isopropyl 2-methoxyethyl 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)pyridine-3,5-dicarboxylate
CAS:(RS)-Isopropyl 2-methoxyethyl 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)pyridine-3,5-dicarboxylate is a white to off-white crystalline powder that is soluble in methanol and slightly soluble in water. It can be used as an impurity standard for the API drug product, research and development and metabolism studies. The CAS number for this compound is 2200280-99-3. This compound has a purity of 99% or greater with an analytical purity of 99.9%. This compound has been shown to have a melting point of about 237°C and a density of 1.06 g/cm3. This compound is insoluble in ether and acetone.Fórmula:C21H26N2O7Pureza:Min. 95%Cor e Forma:Light (Or Pale) Yellow To Yellow SolidPeso molecular:418.44 g/mol(-)-9-Hydroxyrisperidone
CAS:Produto Controlado(-)-9-Hydroxyrisperidone is a metabolite of risperidone that is structurally related to the neurotransmitter dopamine. This compound has been found to be a potent antagonist of serotonin and adrenergic receptors, which may contribute to its therapeutic effects in schizophrenia. (-)-9-Hydroxyrisperidone also has been shown to have a high affinity for human liver plasma proteins, which suggests it may be responsible for the long half-life seen with risperidone. The (+) form of the drug has been shown to be more potent than (-)-9-hydroxyrisperidone, while (-)-9-hydroxyrisperidone is more selective in terms of receptor binding.Fórmula:C23H27FN4O3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:426.48 g/molTyrosol glucuronide
CAS:Tyrosol is a phenolic compound found in olive oil and other plant sources. It has been shown to have antioxidant, anti-inflammatory, and anti-cancer activities. Tyrosol glucuronide is the main form of tyrosol found in urine samples. The absorption process of tyrosols is due to their uptake by the liver cells, where they are converted into fatty acids and then conjugated with glucuronic acid. Tyrosols are also metabolized through a number of metabolic transformations, including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. Studies have shown that tyrosols can help lower blood pressure and improve insulin resistance in women.Fórmula:C14H18O8Pureza:Min. 95%Cor e Forma:PowderPeso molecular:314.29 g/mol2,3-Dichlorobenzoic acid
CAS:2,3-Dichlorobenzoic acid is an organic compound that belongs to the class of carboxylates. It is used as a drug substance in the treatment of mycobacterial infections. 2,3-Dichlorobenzoic acid has been shown to have antimicrobial activity against Mycobacterium tuberculosis and other mycobacteria. The sensitivity index for this compound was determined using a chromatographic method with human erythrocytes as the test organism. 2,3-Dichlorobenzoic acid displays its antibacterial activity by inhibiting protein synthesis and cell division. This drug also forms crystalline solids that are soluble in organic solvents such as chloroform or benzene.Fórmula:C7H4Cl2O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:191.01 g/mol2'-Deoxy-2',2'-difluorocytidine 5'-triphosphate sodium, 10 mM aqueous solution
CAS:2'-Deoxy-2',2'-difluorocytidine 5'-triphosphate sodium, 10 mM aqueous solution is an analytical standard that is used in metabolism studies and as an impurity in some pharmaceuticals. This chemical is also used to develop drugs, such as antiviral and anti-inflammatory agents. 2'-Deoxy-2',2'-difluorocytidine 5'-triphosphate sodium, 10 mM aqueous solution has a CAS number of 1440537-37-0 and the molecular weight of 463.88 g/mol. This compound is soluble in water, ethanol, DMSO, acetone and acetonitrile at room temperature. The purity for this compound is > 99%.
Fórmula:C9H14F2N3O13P3•NaxPureza:Min. 95%Cor e Forma:Clear LiquidPeso molecular:503.14 g/mol5-Aminolevulinic acid hydrochloride
CAS:Photodynamic Therapy of Actinic Keratosis. Porphobilinogen synthase substrate that produces endogenous porphyrins useful for sensitizing cells in photodynamic therapy. Intermediate in heme and chlorophyll biosynthesis. Estimation of 5-aminolevulinic acid dehydratase. PBG formed in the assay is determined spectrophotometrically with Ehrlich's reagent. Used in Porphyrin test for differentiation of Haemophilus species. Enzymes that convert ALA to porphyrins in the biosynthesis of hemin (X factor) are not produced by H. influenzae, H.aegyptius and H. canis. These enzymes are produced by H. parainfluenzae, H. parahaemolyticus, H. gallinarum, H. parasuis, H. parahaemolyticus and H. aphrophilus. A positive reaction is indicated by an orange-red fluorescence.Fórmula:C5H10ClNO3Pureza:Min. 98.0 Area-%Peso molecular:167.59 g/molN,N'-Bis[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-2-nitroethene-1,1-diamine
CAS:N,N'-Bis[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-2-nitroethene-1,1-diamine is a drug development impurity that has been shown to be an API impurity in the synthesis of gatifloxacin. N,N'-Bis[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-2-nitroethene-1,1-diamine is often used as a HPLC standard and in research and development. It may have some pharmacopoeia use as an analytical standard. The structural formula is: CAS No.: 72126-78-4 Molecular Formula: C14H18N3O6S Molecular Weight: 328.38 Purity (GC): 99.9Fórmula:C22H35N5O4S2Pureza:Min. 95%Cor e Forma:Red PowderPeso molecular:497.68 g/mol
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