APIs para investigación e impurezas
Subcategorías de "APIs para investigación e impurezas"
- Aminoácidos y derivados(12.440 productos)
- Antraquinonas y derivados(407 productos)
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- Derivados de Benzodiazepinas(335 productos)
- Carbohidratos y glucoconjugados(5.388 productos)
- Ésteres y derivados(42.306 productos)
- Ácidos Grasos y Derivados Lipídicos(32.486 productos)
- Flavonoides y Polifenoles(17.100 productos)
- Radicales libres y agentes oxidantes/reductores(214 productos)
- Cetonas y Derivados(2.692 productos)
- Antibióticos naturales y semisintéticos(6.409 productos)
- Nitrilos y Cianoderivados(3.070 productos)
- Nitrosaminas y derivados(55 productos)
- Nucleósidos y Nucleótidos(3.492 productos)
- Fosfatos y Fosfonatos Orgánicos(1.203 productos)
- Sulfonatos y Sulfatos Orgánicos(10.451 productos)
- Organometálicos(4.425 productos)
- Otros(6.340 productos)
- Péptidos y Proteínas(3.164 productos)
- Polímeros y derivados(100 productos)
- Derivados de Purinas y Pirimidinas(8.974 productos)
- Derivados de Quinazolina y Quinolina(66.218 productos)
- Quinonas y derivados(24.378 productos)
- Sales y derivados de API(92.894 productos)
- Esteroides y derivados(4.987 productos)
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- Terpenoides y derivados(3.860 productos)
- Tiazolidinedionas y Tiopiranos(2.755 productos)
- Compuestos β-adrenérgicos(231 productos)
Se han encontrado 66870 productos de "APIs para investigación e impurezas"
Remdesivir impurity 2
Remdesivir impurity 2 is an analytical standard used in the development of drugs. It is a metabolite found in the drug Remdesivir. It is a natural product that can be synthesized or isolated from natural sources. Remdesivir impurity 2 is soluble in water and acetonitrile, and it has a melting point of 80-81 degrees Celsius. It has a molecular weight of 208.3 g/mol and CAS number 249712-00-1. This compound is not listed on the current edition of the USP Pharmacopoeia.Fórmula:C19H19N5O4Pureza:Min. 95%Peso molecular:381.39 g/mol(RS)-Isopropyl 2-methoxyethyl 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5-dicarboxylate
CAS:(RS)-Isopropyl 2-methoxyethyl 1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5-dicarboxylate is a drug product with an analytical purpose. This compound is metabolized by the liver and excreted in the urine. It has been shown that this compound is not present in natural sources. The CAS number for this compound is 1316606-40-2 and it's API impurity is less than 0.0001%. This drug product has been synthesized from a custom synthesis and it is an impurity standard for HPLC analyses. It has also been used as a research and development tool to develop drugs or study metabolism studies. This compound is pure enough to be used as a pharmacopoeia standardFórmula:C21H26N2O7Pureza:Min. 95%Peso molecular:418.44 g/mol2-(N-Methyl-propanamine)-3-(2-naphthyl) thiophene
CAS:2-(N-Methyl-propanamine)-3-(2-naphthyl) thiophene is a synthetic compound that has been used as an impurity standard for the drug product and API. It has also been used for the pharmacopoeia, research and development, and analytical purposes. This compound is a metabolite of erythromycin.Fórmula:C18H19NOSPureza:Min. 95%Forma y color:White To Pink Or Yellow SolidPeso molecular:297.42 g/molN-[5-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide
CAS:N-[5-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide is a pharmaceutical dosage form that is titrated to achieve the desired therapeutic effect. It is used to treat epilepsy and bipolar disorder. Lamotrigine binds to sodium channels in nerve cells and blocks their opening. This prevents the influx of sodium ions that are necessary for neuronal transmission. Lamotrigine has been shown to have an anticonvulsant effect by reducing the frequency of seizures in patients with epilepsy.Fórmula:C16H9Cl4N5OPureza:Min. 95%Forma y color:White Off-White PowderPeso molecular:429.09 g/molBis-[[2-aminoethyl]thio]methane
CAS:Bis-[[2-aminoethyl]thio]methane is a custom synthesis, drug product, niche, Metabolite, Drug development, Natural, pharmacopoeia and API impurity. This chemical is CAS No. 22907-27-3 and has the molecular weight of 249.00 g/mol. It can be synthesized in the laboratory using the following methods: HPLC standard, Research and Development and Impurity standard. The chemical is an analytical standard with a purity of 99%. This chemical can be used as analytical reagent or in research and development of drugs.Fórmula:C5H14N2S2Pureza:Min. 95%Forma y color:Clear LiquidPeso molecular:166.31 g/mol(betaS,deltaS)-2-(4-Fluorophenyl)-beta,delta-dihydroxy-5- (1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole- 1-heptanoic acid calcium salt (2:1)
CAS:(betaS,deltaS)-2-(4-Fluorophenyl)-beta,delta-dihydroxy-5- (1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole- 1-heptanoic acid calcium salt (2:1) is a fluorinated derivative of the natural metabolite 2-(4-fluorophenyl)-beta,delta-dihydroxy -5-(1 methylethyl)-3 phenyl 4-[(phenylamino)carbonyl]-1H pyrrole 1 heptanoic acid. It is an enantiomer of the racemate with optical purity > 98%. The compound has been used as a pharmacological and supramolecular chemistry probe for assays and chemosensors.Fórmula:C66H68CaF2N4O10Pureza:Min. 98 Area-%Forma y color:PowderPeso molecular:1,155.34 g/mol(R,S)-N-Methyl 3-benzylamino-1-phenyl-1-propanol
CAS:(R,S)-N-Methyl 3-benzylamino-1-phenyl-1-propanol is an impurity standard for the drug product (R,S)-N-methyl 3-(benzylamino)-1-phenylpropanol. It is a synthetic, analytical and HPLC standard. This compound has shown to possess pharmacopoeia standards and can be custom synthesized for your needs.Fórmula:C17H21NOPureza:Min. 95%Forma y color:Slightly Yellow Clear LiquidPeso molecular:255.35 g/molHomo sildenafil
CAS:Analogue of sildenafilFórmula:C23H32N6O4SPureza:Min. 95%Forma y color:White PowderPeso molecular:488.6 g/molN-[1-(R)-(1-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-propanamide
CAS:N-[1-(R)-(1-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-propanamide is an impurity standard that is used in the manufacture of a drug product. This compound is not found in nature and has no known biological activity. It has been shown to be metabolized by CYP2D6, CYP2C8, and CYP2C9. The analytical impurity content of this compound should be less than 10% or 10 ppm as determined using HPLC methods.Fórmula:C22H20F3NOPureza:Min. 95%Forma y color:PowderPeso molecular:371.4 g/mol3-Amino-4-carbamoylpyrazole hemisulfate
CAS:3-Amino-4-carbamoylpyrazole hemisulfate is a white to yellowish crystalline powder that is soluble in water and methanol. It is a condensation product of allopurinol and ethyl orthoformate with a molecular weight of 312.4. 3-Amino-4-carbamoylpyrazole hemisulfate can be used as an anti-inflammatory agent, but it has not been approved for medical use in the United States.Fórmula:C4H6N4OH2O4SPureza:Min. 95%Forma y color:White PowderPeso molecular:175.16 g/molDesmethyl tacrolimus
CAS:Tacrolimus is a macrolide antibiotic that binds to the calcineurin receptor and inhibits the production of cytokines. It is used to treat certain types of autoimmunity and hyperproliferation in patients with cancer, organ transplant recipients, and those who have undergone radiation therapy. The drug is available in two forms: tacrolimus (the natural form) and desmethyl tacrolimus (a metabolite). Desmethyl tacrolimus is produced by microbial transformation, which converts the natural form into a more water-soluble derivative. This conversion can be prevented by adding additives such as proton pump inhibitors or pde5 inhibitors. Symptoms of tacrolimus include hyperglycemia, hyperlipidemia, gastrointestinal disturbances, headache, fever, skin rash, diarrhea, and anemia. Tacrolimus has been shown to inhibit the activity of fk506-binding proteins in vitro and in vivo through competitive inhibition.Fórmula:C43H67NO12Pureza:Min. 90 Area-%Forma y color:White PowderPeso molecular:789.99 g/molMethyl 2-deoxy-3,5-di-O-(4-chlorobenzoyl)-a-D-ribofuranoside
CAS:Methyl 2-deoxy-3,5-di-O-(4-chlorobenzoyl)-a-D-ribofuranoside is a research and development impurity standard for the synthesis of drug products. This chemical is used as a metabolite in the study of metabolic pathways and can be converted to Methyl 3,5-di-O-(4-chlorobenzoyl)-a-D-ribofuranoside by hydrolysis with dilute acid. Methyl 2-deoxy-3,5-di-O-(4-chlorobenzoyl)-a-D ribofuranoside has been shown to be a synthetic molecule and is listed in pharmacopoeia. CAS No. 7818564 5.Fórmula:C22H24O6Pureza:Min. 95%Peso molecular:384.42 g/mol5-Chloro-N-[[(5R)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-2-thiophenecarboxamide
CAS:5-chloro-N-[[(5R)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-2-thiophenecarboxamide (CTP) is a potent inhibitor of the cytochrome P450 enzyme CYP3A4. CTP has been shown to inhibit the metabolism of midazolam, an important drug for general anesthesia and sedation, in a study investigating the interaction between CYP3A4 inhibitors and midazolam. Ketoconazole, another inhibitor of CYP3A4, inhibited the metabolism of midazolam in vitro as well. In addition, CTP was shown to be a substrate for CYP2D6 and CYP1A2 in vitro.Fórmula:C19H18ClN3O5SPureza:Min. 95%Forma y color:White PowderPeso molecular:435.88 g/molDideiodo amiodarone
CAS:Producto controladoDideiodo amiodarone is a noncompetitive inhibitor of the enzyme, which is expressed in the human heart. It has been shown to interact with the benzofuran derivatives that are responsible for the antiarrhythmic effects of amiodarone. The inhibitory potency of dideiodo amiodarone is dose-dependent and constant. This drug has shown no competitive inhibition against any other analogs, such as quinidine or digitoxin. Dideiodo amiodarone inhibits the enzyme by binding to an allosteric site on the enzyme molecule. This site does not bind any other analogs, such as quinidine or digitoxin, and therefore it does not compete for this site.Fórmula:C25H31NO3Pureza:Min. 95%Forma y color:Clear LiquidPeso molecular:393.52 g/molN-Methyl zonisamide
CAS:N-Methyl zonisamide is a drug that is an impurity in Zonisamide. It is an analog of the drug and has been used as a research and development standard for Zonisamide. N-Methyl zonisamide can be synthesized from the corresponding nitrobenzene, aminobenzene, and formaldehyde. The synthesis can be performed by converting nitrobenzene to aminobenzene with sodium hydroxide in methanol, followed by conversion to N-methyl zonisamide with formaldehyde in ethanol. Pharmacopoeia standards for this compound are available from Sigma Aldrich, which can be purchased from our website.Fórmula:C9H10N2O3SPureza:Min. 95 Area-%Forma y color:PowderPeso molecular:226.25 g/mol1-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethyl-2-(1-piperazinyl)ethoxyethanol
CAS:1-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethyl-2-(1-piperazinyl)ethoxyethanol is a synthetic drug that is used as an analytical reference standard and as an impurity standard for drug development. It is a metabolite of the benzodiazepine diazepam, which has been shown to produce significant changes in the activity of GABA receptors. This product has not been evaluated by the FDA and should be used in laboratory research only.Fórmula:C29H41N5O3SPureza:Min. 95%Forma y color:PowderPeso molecular:539.73 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%NmrForma y color:PowderPeso molecular:450.91 g/mol2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid sodium salt
2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid sodium salt is a white to off-white crystalline powder. It is soluble in water and sparingly soluble in alcohol. This product is used as an analytical standard and has been found to be a metabolite of the drug clozapine. 2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid sodium salt has also been found to be an impurity in the drug product lamotrigine.Fórmula:C24H29NO5•NaPureza:Min. 95%Peso molecular:434.49 g/molAcyclovir acetate
CAS:Acyclovir is an antiviral agent that prevents the growth of herpes simplex virus. Acyclovir is a prodrug, which is converted to acycloguanosine 5'-triphosphate (ACV-TP) in vivo. ACV-TP inhibits viral DNA polymerase and thereby prevents viral genome replication, replication. The molecular structure of Acyclovir was determined by X-ray crystallography at 3.2 Å resolution. It has been shown that ACV-TP can be activated by chloride ions and it has been suggested that this activation may be the result of an interaction with a ligand.
ACV-TP binds to guanine residues in the DNA chain and prevents the formation of hydrogen bonds between guanine and adenine or cytosine residues in the same chain, preventing DNA replication.Fórmula:C10H13N5O4Pureza:Min. 95%Forma y color:White PowderPeso molecular:267.24 g/mol

