(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,21,23-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-1,6,15(2H,11H)-trione

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Catalogue number:	PA 18 27540
Chemical name:	(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,21,23-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-1,6,15(2H,11H)-trione
CAS Number:	1351775-03-5
Category:	Fine Chemicals,pharmaceutical standards,intermediates,chiral standards
Synonyms:	Rifaximin Impurity B as per Chinese Pharmacopoeia;
Molecular form:	C₄₃H₄₉N₃O₁₁
Appearance:	NA
Mol. Weight:	783.86
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	NA

1351775-03-5

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