对照品
对照品是指用于药物研究和分析中作为标准参照物质的纯化化学物质或混合物。在有机化学、化学化工以及生物医药领域中,对照品具有重要的应用价值。它们常被用来确保实验的一致性和可靠性,特别是在定量分析、定性鉴定、药效评价及质量控制等方面。
用途
类型
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重要性
注意事项
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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氯苯吩嗪环合物 | N,5-bis(4-chlorophenyl)-3-imino-3,5-dihydrophenazin-2-amine | 102262-55-5 | C24H16Cl2N4 |
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氨苄西林二氧代哌嗪 | (4S)-2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5,5-dimethylthiazolidine-4-carboxylic acid | 49841-96-5 | C16H19N3O4S |
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氨氯地平杂质26 | 3-ethyl 5-methyl 2-(chloromethyl)-4-(2-chlorophenyl)-1,4-dihydro-6-methylpyridine-3,5-dicarboxylate | 107812-86-2 | C18H19Cl2NO4 |
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氟康唑EP杂质C | 1,3-bis(1,2,4-triazol-1-yl)benzene | 514222-44-7 | C10H8N6 |
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氟伏沙明EP杂质B | cis-fluvoxamine | 89035-92-7 | C15H21F3N2O2 |
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杜茎山醌 | Maesachinon | 19833-20-6 | C26H42O4 |
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替米沙坦杂质E | 4'-[2-n-propyl-4-methyl-6-hydroxycarbonyl-benzimidazol-1-yl]-methyl-biphenyl-2-carboxylic acid | 884330-12-5 | C26H24N2O4 |
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曲沃前列素酸 | (+)-fluprostenol | 54276-17-4 | C23H29F3O6 |
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曲唑酮杂质D | 3-Dechloro-3-bromo trazodone hydrochloride | 1263278-80-3 | C19H23BrClN5O |
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普瑞巴林EP杂质A | (S)-4-isobutylpyrrolidin-2-one | 181289-23-6 | C8H15NO |
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普拉克索杂质E | (R)-(+)-pramipexole | 104632-28-2 | C10H17N3S |
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普乐沙福杂质7 | 1,4,8,11-tetra-azacyclotetradecane-1,8-ditosyl | 117152-72-4 | C24H36N4O4S2 |
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拉帕替尼杂质8 | 4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)-6-(5-hydroxymethylfuran-2-yl)quinazoline | 320337-48-2 | C26H19ClFN3O3 |
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托拉塞米相关物质C | 1-N-ethyl-[4-(3-methylphenylamino)pyridine-3-sulfonamido]methanamide | 58155-35-4 | C15H18N4O3S |
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托吡酯N-甲基杂质 | 2,3:4,5-bis-O-(1-methylethylidene)-β-D-fructopyranose methylsulfamate | 97240-80-7 | C13H23NO8S |
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戊地昔布杂质B | 4-(5-methyl-3-phenylisooxazol-4-yl)-N-(4-(5-methyl-3-phenylisooxazol-4-yl)phenylsulfonyl)benzenesulfonamide | 1373038-60-8 | C32H25N3O6S2 |
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恩杂鲁胺杂质酸 | 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoic acid | 1242137-15-0 | C20H13F4N3O3S |
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恩他卡朋杂质I | propyl (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate | 1364322-42-8 | C13H12N2O6 |
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恩他卡朋杂质G(EP) | (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methylprop-2-enamide | 1364322-41-7 | C11H9N3O5 |
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帕瑞昔布杂质4 | (Z)-1,2-diphenylethanone oxime | 57736-10-4 | C14H13NO |
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帕潘立酮杂质7 | 3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-9-hydroxy-4H-pyrido[1,2-a]pyrimidine-4-one palmitate ester | 1415488-05-9 | C27H45ClN2O3 |
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帕潘立酮杂质 | 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-4H-pyrido-[1,2-a]pyrimidin-4-one | 766485-15-8 | C23H23FN4O3 |
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布瓦西坦杂质 | (-)-(S)-β-propyl-γ-butyrolactone | 63095-60-3 | C7H12O2 |
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已酮可可碱杂质11 | 1,1'-trimethylenebis<theobromine> | 74857-22-0 | C17H20N8O4 |
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已酮可可碱杂质 | 1-benzyl-3,7-dimethylxanthine | 55247-90-0 | C14H14N4O2 |
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己酮可可碱降解杂质2 | N-<4-(5-carboxy-1-methylimidazolyl)>-N-methyl-N'-(5-oxohexyl)urea | 84321-40-4 | C13H20N4O4 |
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左西孟旦杂质ZXMT-7 | (5S)-6-(4-aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one | 101328-84-1 | C11H13N3O |
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左氯替西汀酰胺杂质盐酸盐 | (R)-2-(2-{4-[(4-chlorophenyl)phenylmethyl]piperazin-1-yl}ethoxy)acetamide | 909779-33-5 | C21H26ClN3O2 |
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山药素I | batatasin I | 51415-00-0 | C17H16O4 |
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尿苷5'-四磷酸酯 | Uridine 5'-tetraphosphate | 10003-94-8 | C9H16N2O18P4 |
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孕甾-4,14-二烯-3,20-二酮 | pregna-4,14-diene-3,20-dione | 24377-08-0 | C21H28O2 |
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奥美沙坦霉素杂质4 | 4-chloro-4-methyl-5-methylene-1,3-dioxolane-2-one | 95579-71-8 | C5H5ClO3 |
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奥美沙坦杂质9 | 6,6-dimethyl-2-propyl-1H-furo[3,4-d]imidazol-4-one | 849206-42-4 | C10H14N2O2 |
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奥扎格雷杂质 | ethyl 4-(1-imidazolylmethyl)cinnamate | 78712-80-8 | C15H16N2O2 |
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头孢西丁EP杂质C | cefoxitin lactone | 10590-10-0 | C14H12N2O4S2 |
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头孢噻肟酸标准品 | cefotaxime | 63527-53-7 | C16H17N5O7S2 |
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头孢噻吩杂质A | (6<i>R</i>)-3-methyl-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 34691-02-6 | C14H14N2O4S2 |
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头孢哌酮杂质F | (6R,7S)-Cefoperazone | 1315481-36-7 | C25H27N9O8S2 |
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壳二糖 | chitobiose | 577-76-4 | C12H24N2O9 |
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壳三糖 | chitotriose | 41708-93-4 | C18H35N3O13 |
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塔斯品碱 | taspine | 602-07-3 | C20H19NO6 |
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埃索美拉唑进口标准杂质H193/61 | 6-Methoxy-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1-methylbenzimidazole | 784143-42-6 | C18H21N3O3S |
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坦索罗辛杂质A | 5-((R)-2-{bis-[2-(2-ethoxyphenoxy)ethyl]amino}-propyl)-2-methoxybenzenesulfonamide | 918867-88-6 | C30H40N2O7S |
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咪唑-1-乙酸 | imidazol-1-ylacetic acid | 22884-10-2 | C5H6N2O2 |
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吉环孢素 | norvaline-2-cyclosporin | 74436-00-3 | C63H113N11O12 |
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双氢他克莫司 | dihydrotacrolimus | 104987-30-6 | C44H71NO12 |
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去甲猪毛菜碱 | (S)-1-methyl-1,2,3,4-tetrahydro-6,7-dihydroxyisoquinoline | 27740-96-1 | C10H13NO2 |
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去氨基甲酰头孢呋辛 | (6R,7R)-7-[2-(2-furyl)-2-(methoxyimino)acetamido]-3-hydroxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56271-94-4 | C15H15N3O7S |
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去氢替扎尼定 | Dehydro Tizanidine | 125292-34-4 | C9H6ClN5S |
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原花青素E-1 | epicatechin-(4β->8)-epicatechin-(4β->8)-epicatechin-(4β->8)-epicatechin-(4β->8)-epicatechin | 86631-39-2 | C75H62O30 |
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