Mupirocin EP Impurity F

Chemical Name: 7-[[(2E)-4-[(2S,3R,4R,5S)-3,4-dihydroxy-5-[[(2S,3S)-3-[(1S,2S)-2-hydroxy-1-methylpropyl]oxiranyl] methyl]tetrahydro-2H-pyran-2-yl]-3-methylbut-2-enoyl]oxy]heptanoic acid (as per EP); 7-{(E)-4-[(2S,3R,4R,5S)-3,4-Dihydroxy-5-({(2S,3S)-3-[(2S,3S)-3-hydroxybutan-2-yl]oxiran-2-yl}methyl)tetrahydro-2H-pyran-2-yl]-3-methylbut-2-enoyl oxy}heptanoic acid (as per USP)

Synonym: Pseudomonic acid N

Smile: O=C(O)CCCCCCOC(/C=C(C)/C[C@H]1[C@H](O)[C@H](O)[C@@H](C[C@@H]2O[C@H]2[C@@H](C)[C@@H](O)C)CO1)=O