美国药典参考物质标准数据库_药药网

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美国药典参考物质标准数据库4079条

产品名称

产品类型

物质来源

cas号

参考价(美元)

原产地

Dexamethasone Enol-Pyruvaldehyde Analog (25 mg) ((Z)-2-((8S,9R,10S,11S,13S,14S,16R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)-2-hydroxyacetaldehyde)

Pharmaceutical Analytical Impurity

Chemical Synthesis

6alpha-HYDROXY ETHINYL ESTRADIOL (COLD SHIPMENT REQUIRED) (25 mg) (19-Nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,6alpha,17-triol)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Atorvastatin Methyl Ester (25 mg) (methyl (3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate)

Pharmaceutical Analytical Impurity

Chemical Synthesis

3'-(N,N-Didemethyl)azithromycin; (Aminoazithromycin) (25 mg)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Decarboxy Levofloxacin (25 mg) ((S)-9-fluoro-3-methyl-7-oxo-10-(4-methylpiperazine-1-yl)-2,3-dihydro-7H-pyrido [1,2,3-de] -1,4-benzoxazine)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Rosuvastatin Isoamyl Ester (25 mg) ((3S,5R,6E)-7-[4-(4-flurophenyl)-6-(1-methylethyl)-2-[N-methyl(methylsulphonyl)amino]-5-pyrimidinyI]-3,5-dihydroxy-6-heptanoic acid, methyl butyl ester)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Budesonide Acetaldehyde Acetal (25 mg) (16alpha,17-[(1RS)-ethylidenebis(oxy)]-11beta,21-dihydroxypregna-1,4-diene-3,20-dione)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Desoximetasone Acid (25 mg) ((11Beta,16alpha,17Beta)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4- diene-17-carboxylic acid; 9-Fluoro-11Beta-hydroxy-16alpha-methyl-3-oxoandrosta-1,4-diene-17Beta-carboxylic acid)

Pharmaceutical Analytical Impurity

Chemical Synthesis

N-Isopropyl Carvedilol (25 mg) (1-(9H-Carbazol-4-yloxy)-3-[[2-(2-methoxyphenoxy)ethyl](1-methylethyl)amino]-2-propanol)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Azacitidine Isomer -3 (25 mg) (1-Beta-D-Ribofuranosyl-3-aminocarbonyl guanidine acetate)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Pyrrolic acid Derivative (10 mg) (4-(2-hydroxyethyl)-1H-pyrrole-3-carboxylic acid)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Pyrazinediethanol (10 mg) (2,2'-(pyrazine-2,5-diyl)bis(ethan-1-ol))

Pharmaceutical Analytical Impurity

Chemical Synthesis

Budesonide D-homo Analog (10 mg) ((4aR,4bS,5S,6aS,7aR,10aR,11aS,11bS)-5-hydroxy-7a-(hydroxymethyl)-4a,6a-dimethyl-9-propyl-4b,6,6a,7a,10a,11,11a,11b,12,13-decahydrochryseno[2,3-d][1,3]dioxole-2,7(4aH,5H)-dione)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Rosuvastatin Ketone (25mg) ((R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Pyrazinediethanol Propionic Acid (5 mg) (3-(3,6-bis(2-hydroxyethyl)pyrazin-2-yl)propanoate, sodium salt)

Pharmaceutical Analytical Impurity

Chemical Synthesis

96681-85-5 (free acid)

2-Oxo Clopidogrel (Mixture of Diastereomers) (10 mg) (methyl 2-(2-chlorophenyl)-2-(2-oxo-2,6,7,7a-tetrahydrothieno[3,2-c]pyridin-5(4H)-yl)acetate)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Ethylpyrazinediethanol (10 mg) (2,2'-(3-ethylpyrazine-2,5-diyl)bis(ethan-1-ol))

Pharmaceutical Analytical Impurity

Chemical Synthesis

Risperidone Difluoroketone (10 mg) (3-(2-(4-(2,4-difluorobenzoyl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Amlodipine Methyl Analog (25 mg) (dimethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate, maleate)

Pharmaceutical Analytical Impurity

Chemical Synthesis

Atorvastatin Ethyl Ester (25 mg) (ethyl (3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate)

Pharmaceutical Analytical Impurity

Chemical Synthesis

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