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ErythromycinB,EvoPure®isahighlypurifiedformoferythromycinB, anactivecomponentofthemacrolideantibiotic,erythromycin.ErythromyciniscomposedofsevaralrelatedcomponentsincludingerythromycinA,B,C,andD.ErythromycinsAandBhavesimilarMICswithAbeingslightlymoreactivethanB.ErythromycinsCandDhaveslightlylessthanhalftheactivityoferythromycinsAandB.ErythromycinAcontainsahydroxylgroupatC12thaterythromycinBlacks.ThisminordifferenceaccountsfortheABIlityoferythromycinBtoretainmuchofitsantibacterialactivityinanacidicenvironmentwhereerythromycinAdoesnot.
527-75-3
C37H67NO12
717.92
-20°C
2941.50.0000
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