Selamectin
C43H63NO11
769.96
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 [220119-17-5]
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 [220119-17-5]
DEFINITION
Selamectin contains NLT 96.0% and NMT 102.0% of selamectin (C43H63NO11), calculated on the anhydrous and solvent-free basis.