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

分子式：C₁₆H₁₆N₄O₃

Molecular Formula: C₁₆H₁₆N₄O₃

CAS NO:  155405-80-4

检验项目

Item

检验标准

Inspection Standard

外  观

Appearance

类白色或浅黄色或粉红色粉末

off-white to pale yellow or pink powder

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

       水分    Water

≤ 8.0%

相关物质

Related substances

单杂 Single impurity: ≤ 0.5%

总杂 Total impurities: ≤ 1.5%

残留溶剂

Residual solvents

正己烷    Hexane  ≤ 290ppm

无水乙醇      Ethanol  ≤ 5000ppm

乙腈      Acetonitrile  ≤ 410ppm

二氯甲烷  Dichloromethane  ≤ 600ppn

乙酸乙酯  Ethyl acetate  ≤ 5000ppm

甲苯      Toluene  ≤ 890ppm

     纯度   Purity

≥ 98.5%