Mupirocin EP Impurity E

Chemical Name: 9-[[(2E)-4-[(2R,3RS,4aS,7S,8S,8aR)-3,8-dihydroxy-2-[(1S,2S)-2-hydroxy-1-methylpropyl]hexahydro2H,5H-pyrano[4,3-b]pyran-7-yl]-3-methylbut-2-enoyl]oxy]nonanoic acid (as per EP); 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 (as per USP)

Synonym: Mupirocin Pyranyl Analog

Smile: O=C(O)CCCCCCCCOC(/C=C(C)/C[C@H]1[C@H](O)[C@@]2([H])[C@@](CO1)([H])CC(O)[C@@H]([C@@H](C)[C@@H](O)C)O2)=O