APIs per la ricerca e le impurità
Sottocategorie di "APIs per la ricerca e le impurità"
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- Chetoni e Derivati(2.692 prodotti)
- Antibiotici Naturali e Semisintetici(6.409 prodotti)
- Nitrili e Derivati Ciano(3.070 prodotti)
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- Altri(6.340 prodotti)
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- Sali e Derivati degli API(92.942 prodotti)
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- Composti β-Adrenergic(231 prodotti)
Trovati 66875 prodotti di "APIs per la ricerca e le impurità"
Levonorgestrel EP Impurity P
CAS:Soluble in Chloroform & in Methanol Confirmed
Insoluble in WatePurezza:90% minColore e forma:Off White or Beige SolidPeso molecolare:312.45Chlorhexidine digluconate impurity K dihydrochloride
CAS:Chlorhexidine digluconate impurity K dihydrochloride is a drug product that is an analytical standard. It is a natural metabolite of chlorhexidine digluconate, which is a synthetic compound. Chlorhexidine digluconate impurity K dihydrochloride has been shown to have anti-inflammatory properties and to inhibit the production of prostaglandins in animal studies. The pharmacopoeia designation for this drug product is USP/NF.Formula:C22H29Cl2N9OPurezza:Min. 95%Colore e forma:PowderPeso molecolare:506.43 g/molN,N'''-(Dithia-2,1-ethanediyl)bis-(N'-cyano-N''-methyl)guanidine
CAS:N,N'''-(Dithia-2,1-ethanediyl)bis-(N'-cyano-N''-methyl)guanidine is a metabolite of guanidine. It is a synthetic compound that is used as an analytical reference standard and impurity in pharmaceutical products. It is also used to create an impurity standard for HPLC analysis. This compound has been found in natural sources such as plants and animal tissues, but it can also be synthesized in the lab. The CAS number for this substance is 74886-59-2.
Formula:C10H18N8S2Purezza:Min. 95%Colore e forma:White PowderPeso molecolare:314.43 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.Formula:C24H29NO5•NaPurezza:Min. 95%Peso molecolare:434.49 g/mol(RS)-Methyl ethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
CAS:Methyl ethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate is a propranolol hydrochloride derivative that has vasodilatory effects. It is used as a nitrovasodilator to treat angina pectoris and high blood pressure. Methyl ethyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate binds to the alpha1 adrenergic receptors in the heart and causes vasodilation by inhibiting the release of norepinephrine from sympathetic nerves. This drug also inhibits the binding of norepinephrine to cardiac beta receptors which decreases the heart rate and contractility of cardiac muscle. Methyl ethyl 1,4-dihydro-2,6Formula:C18H20N2O6Purezza:Min. 95%Colore e forma:Yellow PowderPeso molecolare:360.36 g/molLevonorgestrel EP Impurity O
CAS:Soluble in Chloroform & in Methanol Confirmed
Insoluble in WaterPurezza:95.0% MinColore e forma:Off White or Beige SolidPeso molecolare:344.49Bis{2-[(2S-trans)-Methyl 7-chloro-6,7,8-trideoxy-6-[((1-methyl-4-propyl-2-pyrrolidinyl)-carbonyl)amino]-1-thio-L-threo-a-D-galacto-o ctopyranoside]} pyrophosphate
CAS:CAS No. 37450-78-5, drug product, Custom synthesis, High purity, analytical, Metabolism studies, Natural, Drug development, pharmacopoeia, Metabolite, niche, SyntheticFormula:C36H66Cl2N4O15P2S2Purezza:Min. 95%Peso molecolare:991.91 g/molN-[1-(R)-(+)-(2-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride
CAS:N-[1-(R)-(+)-(2-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride is a metabolite that is produced by the metabolism of naphthalene. It is an impurity in the naphthalene standard, which is used as an API to assess the purity of other substances. N-[1-(R)-(+)-(2-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-aminopropane hydrochloride has been shown to be a substrate for CYP2D6. This metabolite is also found in pharmaceuticals and other drugs.Formula:C22H22F3N•HClPurezza:Min. 95%Peso molecolare:393.87 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 standardFormula:C21H26N2O7Purezza:Min. 95%Peso molecolare:418.44 g/molN-Despropyl ropinirole hydrochloride
CAS:N-Despropyl ropinirole hydrochloride is a synthetic drug product that is used as a research and development impurity standard. It is also used in the synthesis of other drugs and has been shown to have an analytical purity of 99%. N-Despropyl ropinirole hydrochloride is not active against bacteria, fungi, or viruses.Formula:C13H19ClN2OPurezza:Min. 95%Colore e forma:PowderPeso molecolare:254.75 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.Formula:C18H19NOSPurezza:Min. 95%Colore e forma:White To Pink Or Yellow SolidPeso molecolare:297.42 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.Formula:C12H16N2O4Purezza:Min. 95%Colore e forma:White to off-white powder.Peso molecolare:252.27 g/mol2-[4-(2-Methylpropanoyl)phenyl] propanoic acid
CAS:2-[4-(2-Methylpropanoyl)phenyl] propanoic acid is a pharmaceutical intermediate that is used for the production of carprofen. It has been found to be an analytical method for the determination of 4-hydroxybenzoic acid and 4-isobutylacetophenone. The compound is analyzed by chromatographic methods and electrophoresis methods. The optimization of the solvent composition, flow rate, and impurities during the synthesis process are also studied in this research. 2-[4-(2-Methylpropanoyl)phenyl] propanoic acid has been found to be a meaningful validation of analytical methods for medicines, with an impurity limit of 0.1%.Formula:C13H16O3Purezza:Min. 98 Area-%Colore e forma:PowderPeso molecolare:220.26 g/molMethyl 2-deoxy-3,4-di-O-toluoyl-D-ribopyranoside
CAS:Methyl 2-deoxy-3,4-di-O-toluoyl-D-ribopyranoside is a synthetic impurity standard for the drug product. It has been used in studies on metabolism and as an analytical reference material. Methyl 2-deoxy-3,4-di-O-toluoyl-D-ribopyranoside is also available as a custom synthesis at high purity.Formula:C22H24O6Purezza:Min. 95%Colore e forma:White powder.Peso molecolare:384.42 g/molN-[4-Amido-3-(trifluoromethyl)phenyl-3-[(4-fluorophenyl)sulphinyl]-2-hydroxy-2-methylpropanamide
CAS:This drug product is a custom synthesis, CAS No. 2200280-97-1, drug development, Metabolite, Synthetic, Impurity standard, Metabolism studies, API impurity, Natural (pharmacopoeia), analytical (HPLC standard), Research and Development (High purity). It is a metabolite of the drug N-[4-amido-3-(trifluoromethyl)phenyl-3-[(4-fluorophenyl)sulphinyl]-2-hydroxy-2-methylpropanamide. This compound has been shown to have high affinity for the dopamine receptor with an IC50 of 0.5 nM.Formula:C18H16F4N2O5SPurezza:Min. 95 Area-%Colore e forma:White to off-white solid.Peso molecolare:448.39 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.Formula:C9H10N2O3SPurezza:Min. 95 Area-%Colore e forma:PowderPeso molecolare:226.25 g/mol6-(2,4-Dichlorophenyl)-1,2,4-triazine-3,5-diamine
CAS:6-(2,4-Dichlorophenyl)-1,2,4-triazine-3,5-diamine is a metabolite that can be found in the urine and blood of humans. It has been shown to have cytotoxic effects on human lymphocytes and erythrocytes. 6-(2,4-Dichlorophenyl)-1,2,4-triazine-3,5-diamine is used as an impurity standard for HPLC analysis and as a reference compound for pharmacopoeia. This chemical is also used in the synthesis of some drugs. 6-(2,4-Dichlorophenyl)-1,2,4-triazine-3,5-diamine is not listed in any pharmacopoeia or natural product database.
Formula:C9H7Cl2N5Purezza:Min. 95%Colore e forma:White PowderPeso molecolare:256.09 g/molSemaglutide Impurity 56 (D-Glu 21)
D-Glu(21)-Semaglutide is a semaglutide impurity. The amino acid at position 21 has been replaced by the D-form of the amino acid D-glutamic acid (D-Glu). Semaglutide impurities are structurally related compounds that arise during synthesis, purification, or storage of semaglutide, a long-acting GLP-1 receptor agonist for managing type 2 diabetes and obesity.Formula:C187H291N45O59Peso molecolare:4,113.64 g/mol3-(4-(4-Morpholinyl)phenyl)-5-(hydroxymethyl)oxazolidin-2-one
CAS:3-(4-(4-Morpholinyl)phenyl)-5-(hydroxymethyl)oxazolidin-2-one is an impurity in the drug development process. It is used as a standard for HPLC testing and a synthetic intermediate. It has been shown to have niche use in the pharmaceutical industry. 3-(4-(4-Morpholinyl)phenyl)-5-(hydroxymethyl)oxazolidin-2-one has been found to be metabolized through oxidation and reduction reactions, leading to the formation of metabolites such as 2,6-dihydroxypyridine (DHP). Further metabolism studies are required for this substance.
Formula:C14H18N2O4Purezza:Min. 95%Colore e forma:White to off-white solid.Peso molecolare:278.3 g/molCetirizine glycerol ester impurity
CAS:Cetirizine glycerol ester impurity is a drug product that is an analytical impurity. It is a natural, API impurity, and synthetic. The CAS number for this impurity is 1243652-36-9. Research and Development (R&D) of cetirizine glycerol ester impurity is required for the manufacture of pharmaceutical products. High purity cetirizine glycerol ester impurity can be used as a pharmacopoeia standard for HPLC analyses.Formula:C24H31ClN2O5Purezza:Min. 95%Peso molecolare:462.97 g/mol

