4"-oxo-avermectin B1a

4"-oxo-avermectin B1a, term code RF-00005892-PAR of the EFSA Harmonized terminology for scientific research. IDENTIFIERS: IUPAC name: (2aZ,4Z,5'S,6S,6'R,7S,8Z,11R,13S,15S,17aR,20R,20aR,20bS)-20,20b-dihydroxy-5',6,8,19-tetramethyl-17-oxo-6'-(propan-2-yl)-5',6,6',10,11,14,15,17,17a,20,20a,20b-dodecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-a-L-threo-hexopyranosyl-4-ulose)-3-O-methyl-a-L-arabino-hexopyranoside. Chemical formula: C47H68O14. Simplified molecular-input line-entry system (SMILES) notation: CO[C@H]1CC@@HO[C@@H]2C@@HCC@@HO[C@@H]3C(C)=CC[C@@H]6CC@HC[C@@]7(O6)C=CC@HC@HC@@HC. International Chemical Identifier (InChITM): InChI=1S/C47H68O14/c1-24(2)41-27(5)16-17-46(61-41)22-33-19-32(60-46)15-14-26(4)42(25(3)12-11-13-31-23-54-44-39(48)28(6)18-34(45(50)57-33)47(31,44)51)58-38-21-36(53-10)43(30(8)56-38)59-37-20-35(52-9)40(49)29(7)55-37/h11-14,16-18,24-25,27,29-30,32-39,41-44,48,51H,15,19-23H2,1-10H3/b12-11-,26-14-,31-13-/t25-,27-,29-,30-,32+,33?,34-,35-,36-,37-,38-,39+,41+,42-,43-,44+,46+,47+/m0/s1.