Rifaximin impurity B

Rifaximin impurity B 基本信息

中文名称Rifaximin impurity B
中文同义词利福昔明杂质B;利福昔明杂质A(2S,20S,21S,22R,23R,24R,25S,26R,27S)-6,21,23-三羧基-27-甲氧基-2,4,16,20,22,24,26-七甲基-11-亚甲基-1,5,15-三氧代-1,2,5,11-四氢化-2,7-(环氧十五[1,11,13]三烯醇亚胺)呋喃[2〞,3〞:7',8']萘[1',2'、:4,5]咪唑[L,2-Α]吡啶-25-基-醋酸;利福昔明杂质A(2S,20S,21S,22R,23R,24R,25S,26R,27S)-6,21,23-三羧基-27-甲氧基-2,4,16,20,22,24,26-七甲基-11-亚甲基-1,5,15-三氧代-1,2,5,11-四氢化-2,7-(环氧十五[1,11,13]三烯醇亚胺)呋喃[2〞,3〞:7’,8’]萘[1’,2’、:4,5]咪唑[l,2-α]吡啶-25-基-醋酸;利福昔明杂质A(2S,20S,21S,22R,23R,24R,25S,26R,27S)-6,21,23-三羧基-27-甲氧基-2,4,16,20,22,24,26-七甲基-11-亚甲基-1,5,15-三氧代-1,2,5,11-四氢化-2,7-(环氧十五[1,11,13]三烯醇亚胺)呋喃[2〞,3〞:7',8']萘[1',2'、:4,5]咪唑[L,2-Α]吡啶-25-基-醋酸;利福昔明杂质1;利福昔明杂质12;利福昔明杂质A(2S,20S,21S,22R,23R,24R,25S,26R,27S)-6,21,23-三羧基-27-甲氧基-2,4,16,20,22,24,26-七甲基-11-亚甲基-1,5,15-三氧代-1,2,5,11-四氢化-2,7-(环氧十五[1,11,13]三烯醇亚胺)呋喃[2〞,3〞:7',8']萘[1',2'、:4,5]咪唑[L,2-Α]吡啶-25-基-醋酸
英文名称Rifaximin impurity B
英文同义词Rifaximin impurity B;(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-6,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,5,15(2H,11H)-trione;Rifaximin Impurit A: (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-6,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,5,15(2H,11H);Rifaximin Impurity 1;Rifaximin Impurity 1(Rifaximin Impurity B);2,7-(Epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,5,15(2H,11H)-trione, 25-(acetyloxy)-6,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-, (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-;(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-6,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[;(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-6,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-11-methylene-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-α]benzimidazole-1,5,15(2H,11H)-trione
CAS号1351775-04-6
分子式C43H49N3O11
分子量783.88
EINECS号
相关类别对照品-杂质对照品
Mol文件1351775-04-6.mol
结构式Rifaximin impurity B 结构式

Rifaximin impurity B 性质

沸点792.2±60.0 °C(Predicted)
密度1.36±0.1 g/cm3(Predicted)
酸度系数(pKa)4.50±1.00(Predicted)

Rifaximin impurity B 用途与合成方法

安全信息

MSDS信息

Rifaximin impurity B 上下游产品信息

"Rifaximin impurity B"相关产品信息
4-O-羧甲基利福霉素 利福昔明 利福霉素钠 利福霉素-O 25-去乙酰基利福昔明 利福昔明杂质G 利福昔明杂质 利福昔明杂质 利福昔明杂质 利福霉素 利福霉素
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