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品 名： 4-[2-(2-氨基-4,7-二氢-4-氧-1H-吡咯[2,3-d]嘧啶-5-基)乙基]苯甲酸甲酯 Product name: 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester |
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分子式：C16H16N4O3 Molecular Formula: C16H16N4O3 |
CAS NO: 155405-80-4 |
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检验项目 Item |
检验标准 Inspection Standard |
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外 观 Appearance |
类白色或浅黄色或粉红色粉末 off-white to pale yellow or pink powder |
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鉴别 Identification |
样品的红外吸收图谱与对照品图谱一致 IR absorption spectrum of sample should be consident with spectrum of reference standard |
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水分 Water |
≤ 8.0% |
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相关物质 Related substances |
单杂 Single impurity: ≤ 0.5% |
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总杂 Total impurities: ≤ 1.5% |
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残留溶剂 Residual solvents |
正己烷 Hexane ≤ 290ppm |
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无水乙醇 Ethanol ≤ 5000ppm |
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乙腈 Acetonitrile ≤ 410ppm |
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二氯甲烷 Dichloromethane ≤ 600ppn |
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乙酸乙酯 Ethyl acetate ≤ 5000ppm |
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甲苯 Toluene ≤ 890ppm |
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纯度 Purity |
≥ 98.5% |