Mupirocin - Impurity E (Freebase)

71087-96-2

Mupirocin Calcium Impurity E (EP/BP); 2H,5H-Pyrano[4,3-b]pyranyl Mupirocin Impurity; 9-(((E)-4-((2R,4aS,7S,8S,8aR)-3,8-Dihydroxy-2-((2S,3S)-3-hydroxybutan-2-yl)hexahydro-2H,5H-pyrano[4,3-b]pyran-7-yl)-3-methylbut-2-enoyl)oxy)nonanoic Acid; 9-(((E)-4-((2R,4aS,7S,8S,8aR)-3,8-Dihydroxy-2-((2S,3S)-3-hydroxybutan-2-yl)octahydropyrano[4,3-b]pyran-7-yl)-3-methylbut-2-enoyl)oxy)nonanoic Acid; Mupirocin Impurity E (IP); Mupirocin Pyranyl Analog; 9-{(E)-4-[(2R,3RS,4aS,7S,8S,8aR)-3,8-Dihydroxy-2-{(2S,3S)-3-hydroxybutan-2-yl}octahydropyrano[3,2-c]pyran-7-yl]-3-methylbut-2-enoyloxy}nonanoic Acid (USP);