CAS号: 92440-76-1 英文名称: 2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one 英文同义词: Trimethoprim EP Impurity D;2-Amino-5-(3,4,5-trimethoxybenzyl)p;2-AMino-5-(3,4,5-triMethoxybenzyl)-4-pyriMidinol;5-(3,4,5-Trimethoxybenzyl)-2-aminopyrimidin-4-ol;Trimethoprim Impurity 4 (Trimethoprim EP Impurity D);2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-4(1H)-pyrimidinone;2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one;2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-6-one;4(3H)-Pyrimidinone, 2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]- 中文名称: 甲氧苄啶EP杂质D 中文同义词: 甲氧苄啶杂质4;甲氧苄啶EP杂质D;甲氧苄啶杂质D (EP);甲氧苄啶杂质D(EP) 标准品 分子式: C14H17N3O4 分子量: 291.3 熔点 : 257-258 °C(Solv: ethanol, 50% (64-17-5)) 密度 : 1.31±0.1 g/cm3(Predicted) 酸度系数(pKa): 9.40±0.50(Predicted)