CAS RN 165108-09-8

22,23-Didehydro Selamectin(>90%), TRC

CAS: 165108-09-8 Molekylformel: C43 H61 N O11 Molekylvikt (g/mol): 767.94 Synonym: Avermectin A1a, 25-cyclohexyl-4'-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-5-(hydroxyimino)- (9CI),(5EZ)-22,23-Didehydroselamectin,(2aE,2'S,4E,5'S,6S,6'R,7S,8E,11R,15S,17aR,20EZ,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-5',6,6',7,10,11,14,15,17a,20,20a,20b-dodecahydrospiro[2H,17H-11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-17-one,(5EZ,25R)-25-cyclohexyl-4'-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-5-(hydroxyimino)avermectin A1a LEDER: CO[C@H]1C[C@H](O[C@H]2[C@@H](C)\C=C\C=C\3/CO[C@@H]4C(=NO)C(=C[C@@H](C(=O)O[C@H]5C[C@@H](C\C=C\2/C)O[C@@]6(C5)O[C@H](C7CCCCC7)[C@@H](C)C=C6)[C@]34O)C)O[C@@H](C)[C@@H]1O