Rifaximin Impurity 1

CAS: 1351775-04-6

Ref. 4Z-R-357

Product Information

• Name: Rifaximin Impurity 1
• Synonyms: (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
• Brand: TLC

Chemical properties

• Molecular weight: 783.88
• Formula: C₄₃H₄₉N₃O₁₁
• Color/Form: Yellow Solid