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CAS号:193281-00-4
英文名称:N-[4-[2-(2-AMino-4,5,6,7-tetrahydro-4,6-dioxo-1H-pyrrolo[2,3-d]pyriMidin-5-yl)ethyl]benzoyl]-L-glutaMic Acid
英文同义词:LY 338979;Pemetrexed Impurity 18;Pemetrexed impurities 7;Pemetrexed Keto impurity;Pemetrexed -6-oxo-Impurity D;Pemetrexed Sodium Impurity 7;Pemetrexed 6-oxic acid impurity;Pemetrexed 6-Oxo Diacid Impurity;Pemetrexed 6-Oxo Diacid Impurity (keto pemetrexed);N-[4-[2-(2-AMino-4,5,6,7-tetrahydro-4,6-dioxo-1H-pyrrolo[2,3-d]pyriMidin-5-yl)ethyl]benzoyl]-L-glutaMic Acid
中文名称:培美曲塞6-氧基二酸杂质
中文同义词:培美曲塞酮杂质;培美曲塞钠杂质7;培美曲塞EP氧化杂质;培美曲塞氧化降解杂质;培美曲塞6-氧化杂质;培美曲塞6-氧二酸杂质;培美曲塞6-氧基二酸杂质;培美曲塞6-OXO二酸杂质;培美曲塞二钠-6-氧代杂质(游离酸)
分子式:C20H21N5O7
分子量:443.41
密度:1.67±0.1 g/cm3(Predicted)
酸度系数(pKa):3.59±0.10(Predicted)