Selamectin - API Standards

220119-17-5

Revolution; (5Z)-25-Cyclohexyl-4'-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-22,23-dihydro-5-(hydroxyimino)avermectin A1a;(2aE,2'R,4E,5'S,6S,6'S,7S,8E,11R,15S,17aR,20Z,20aR,20bS)-6'-Cyclohexyl-7-[(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)oxy]-20b-hydroxy-20-(hydroxyimino)-5',6,8,19-tetramethyl-3',4',5',6,6',7,10,11,14,15,17a,20,20a,20b-tetradecahydrospiro[2H,17H-11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-17-one; 25-Cyclohexyl-4′-O-de(2,6-dideoxy-3-O-methyl-α-l-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-22,23-dihydro-5-(hydroxyimino)-avermectin A1a; (2aE,4E,5′S,6S,6′S,7S,8E,11R,13R,15S,17aR,20aR,20bS)-6′-Cyclohexyl-7-[(2,6-dideoxy-3-O-methyl-α-l-arabino-hexopyranosyl)oxy]-3′,4′,5′,6,6′,7,10,11,14,15,20a,20b-dodecahydro-20b-hydroxy-5′,6,8,19-tetramethylspiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2′-[2H]pyran]-17,20(17aH)-dione 20-oxime (USP);