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Rifaximin impurity B

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Products Intro: Product Name:Rifaximin Impurity 1
CAS:1351775-04-6
Purity:> 95% Remarks:https://www.bocsci.com/rifaximin-impurity-1-cas-1351775-04-6-item-479080.html
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Products Intro: Product Name:Rifaximin Impurity 1
CAS:1351775-04-6
Purity:>95%
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Products Intro: Product Name:Rifaximin Impurity 1
CAS:1351775-04-6
Purity:99% HPLC or More Package:10MG;25MG;50MG;100MG
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Products Intro: Product Name:Rifaximin impurity B
CAS:1351775-04-6
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Products Intro: CAS:1351775-04-6
Purity:99% HPLC Package:25mg 100mg
Rifaximin impurity B Basic information
Product Name:Rifaximin impurity B
Synonyms: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:1351775-04-6
MF:C43H49N3O11
MW:783.88
EINECS:
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Mol File:1351775-04-6.mol
Rifaximin impurity B Structure
Rifaximin impurity B Chemical Properties
Boiling point 792.2±60.0 °C(Predicted)
density 1.36±0.1 g/cm3(Predicted)
pka4.50±1.00(Predicted)
Safety Information
MSDS Information
Rifaximin impurity B Usage And Synthesis
Rifaximin impurity B Preparation Products And Raw materials
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