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CAS号:1177261-73-2
英文名称:6,7-DiMethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one
英文同义词:Terazosin Impurity B;Terazosin EP IImpurity B;Terazosin Impurity 3(Terazosin EP Impurity B);Terazosin EP Impurity B/ Terazosin Related Compound B;6,7-dimethoxy-2-[4-(oxolane-2-carbonyl)piperazin-1-yl]-1H-quinazolin-4-one;6,7-DiMethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one;6,7-Dimethoxy-2-[4-[(tetrahydro-2-furanyl)carbonyl]-1-piperazinyl]-4(3H)-quinazolinone;4(3H)-Quinazolinone, 6,7-dimethoxy-2-[4-[(tetrahydro-2-furanyl)carbonyl]-1-piperazinyl]-;Terazosin Hydrochloride Impurity Ⅲ:6,7-Dimethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one
中文名称:特拉唑嗪EP杂质B
中文同义词:特拉唑嗪EP杂质B;6,7-二甲氧基-2-(4-(四氢呋喃-2-羰基)哌嗪-1-基)喹唑啉-4(1H)-酮;盐酸特拉唑嗪杂质Ⅲ [1-(4-羟基-6,7-二甲氧基-2-喹唑啉基)-4-[(四氢呋喃基)碳酰基]-哌嗪];盐酸特拉唑嗪杂质Ⅲ [1-(4-羟基-6,7-二甲氧基-2-喹唑啉基)-4-[(四氢呋喃基)碳酰基]-哌嗪]
CBNumber:CB12709023
分子式:C19H24N4O5
分子量:388.42
MOL File:1177261-73-2.mol
沸点: 615.7±65.0 °C(Predicted)
密度: 1.45±0.1 g/cm3(Predicted)
酸度系数(pKa): 1.60±0.20(Predicted)