1351775-04-6
中文名稱
Rifaximin impurity B
英文名稱
Rifaximin impurity B
CAS
1351775-04-6
分子式
C43H49N3O11
分子量
783.88
MOL 文件
1351775-04-6.mol
1351775-04-6 結(jié)構(gòu)式
基本信息
中文別名
利福昔明雜質(zhì)B利福昔明雜質(zhì)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-亞甲基-1,5,15-三氧代-1,2,5,11-四氫化-2,7-(環(huán)氧十五[1,11,13]三烯醇亞胺)呋喃[2〞,3〞:7',8']萘[1',2'、:4,5]咪唑[L,2-Α]吡啶-25-基-醋酸
利福昔明雜質(zhì)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-亞甲基-1，5，15-三氧代-1，2，5，11-四氫化-2，7-（環(huán)氧十五[1，11，13]三烯醇亞胺）呋喃[2〞，3〞：7’，8’]萘[1’，2’、：4，5]咪唑[l，2-α]吡啶-25-基-醋酸
利福昔明雜質(zhì)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-亞甲基-1,5,15-三氧代-1,2,5,11-四氫化-2,7-(環(huán)氧十五[1,11,13]三烯醇亞胺)呋喃[2〞,3〞:7',8']萘[1',2'、:4,5]咪唑[L,2-Α]吡啶-25-基-醋酸
英文別名
Rifaximin Impurity 1Rifaximin impurity B
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[
(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
(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)-
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)
所屬類別
分析化學：藥典標準品和雜質(zhì)標準品