Eprinomectin - API Standards

133305-88-1

Eprinomectin component B1a; (4′′R)-4′′-(Acetylamino)-5-O-demethyl-4′′-deoxyavermectin A1a; Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2′-[2H]pyran], avermectin A1a deriv.; 2-epi-Eprinomectin B1a; Avermectin A1a; 4' '-(acetylamino)-5-O-demethyl-4' '-deoxy-, (4' ' R)-; 2aE ,4E ,5' S,6S ,6'R,7S ,8E ,11R ,13S ,15S ,17aR ,20R ,20aR ,20bS )-6'-(S)-sec-Butyl-5',6,6',7,10,11,14,15,17a,20,20a,20b-dodecahydro-20,20b-dihydroxy-5',6,8,19-tetramethyl-17-oxospiro[11,15-methano-2H ,13H ,17H -furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H ]pyran]-7-yl-4-O-(4-acetamido-2,4,6-trideoxy-3-O-methyl-a-L-lyxo-hexopyranosyl)-2,6-dideoxy-3-O-methyl-a-L-arabino-hexopyranoside (USP);