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213745-86-9

中文名称 甲氧苄啶杂质A
英文名称 TriMethopriM IMpurity A
CAS 213745-86-9
分子式 C15H20N4O3
分子量 304.34
MOL 文件 213745-86-9.mol
213745-86-9 结构式 213745-86-9 结构式

基本信息

中文别名
甲氧苄啶杂质A
甲氧苄啶EP杂质A
N2-甲基甲氧苄啶
N2-甲基甲氧苄氨嘧啶
甲氧苄啶杂质A (EP)
甲氧苄啶杂质A(EP) 标准品
甲氧苄啶杂质1(甲氧苄啶EP杂质A)
N2-甲基-5-(3,4,5-三甲氧基苄基)嘧啶-2,4-二胺
N2-甲基-5-(3,4,5-三甲氧基苄基)嘧啶-2,4-二胺 (甲氧苄啶杂质)
英文别名
TriMethopriM IMpurity A
Trimethoprim EP Impurity A
N2-Methyl TriMethopriM (IMpurity)
N2-Methyl-5-(3,4,5-trimethoxybenzyl
Trimethoprim Impurity 1 (Trimethoprim EP Impurity A)
N2-Methyl-5-(3,4,5-trimethoxybenzyl)pyrimidine-2,4-diamine
2-N-methyl-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine
2,4-Pyrimidinediamine, N2-methyl-5-[(3,4,5-trimethoxyphenyl)methyl]-
N2-Methyl-5-(3,4,5-trimethoxybenzyl)pyrimidine-2,4-diamine (Trimethoprim Impurity)
所属类别
分析化学:药典标准品和杂质标准品

物理化学性质

熔点156-160°C
沸点499.0±55.0 °C(Predicted)
密度1.222±0.06 g/cm3(Predicted)
储存条件Refrigerator, under inert atmosphere
溶解度Chloroform (Sparingly), Methanol (Slightly)
酸度系数(pKa)7.18±0.10(Predicted)
形态Solid
颜色White to Off-White
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