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CAS号: 59413-14-8 英文名称: 1-(3-Hydroxypropyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione 英文同义词: Pentoxifylline Impurity D;Pentoxifylline EP impurity D;1-(3-Hydroxypropyl)theobromine;1-(3-hydroxypropyl)-3,7-dimethylpurine-2,6-dione;Pentoxifylline Impurity 4（Pentoxifylline EP Impurity D）;1-(3-Hydroxypropyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione;1H-Purine-2,6-dione, 3,7-dihydro-1-(3-hydroxypropyl)-3,7-dimethyl-;1-(3-Hydroxypropyl)-3,7-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione 中文名称: 已酮可可碱杂质4 中文同义词: 已酮可可碱杂质4;己酮可可碱EP杂质D;己酮可可碱杂质D (EP) 分子式: C10H14N4O3 分子量: 238.24 熔点 : 142-142.5 °C(Solv: methanol (67-56-1)) 沸点 : 380.84°C (rough estimate) 密度 : 1.2560 (rough estimate) 折射率 : 1.6200 (estimate) 酸度系数(pKa): 14.88±0.10(Predicted)