Moxidectin - API Standards

113507-06-5

(6R,23E,25S)-5-O-Demethyl-28-deoxy-25-[(1E)-1,3-dimethyl-1-buten-1-yl]-6,28-epoxy-23-(methoxyimino)milbemycin B; [6R,23E,25S(E)]-5-O-Demethyl-28-deoxy-25-(1,3-dimethyl-1-butenyl)-6,28-epoxy-23-(methoxyimino)milbemycin B;(6R,25S)-5-O-Demethyl-28-deoxy-25-[(E)-1,3-dimethyl-1-butenyl]-6,28-epoxy-23-oxomilbemycin B 23-(E)-(O-methyloxime); (2aE,4E,5′R,6R,6'S,8E,11R,13S,15S,17aR,20R,20aR,20bS)-6′-[(E)-1,3-Dimethyl-1-butenyl]-5′,6,6′,7,10,11,14,15,17a,20,20a,20b-dodecahydro-20,20b-dihydroxy-5′,6,8,19-tetramethylspiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2′-[2H]pyran]-4′,17(3′H)-dione 4′-(E)-(O-methyloxime) (USP);