Rifaximin impurity B

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CAS No. 1351775-04-6

分子式 C43H49N3O11

分子量 783.88

英文名称 Rifaximin impurity B

中文同义词利福昔明杂质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1

EINECS号 -

MDL No. -

溶解性 -

熔点 -

密度 1.36±0.1 g/cm3(Predicted)

沸点 792.2±60.0 °C(Predicted)

编辑结构

同义词

Rifaximin impurity B 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) (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 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