5-O-demethyl-4’’-deoxy-4’’-(methylamino)-28-oxo-(4’’R)avermectin A1a

5-O-demethyl-4’’-deoxy-4’’-(methylamino)-28-oxo-(4’’R)avermectin A1a, term code RF-00006445-PAR of the EFSA Harmonized terminology for scientific research. IDENTIFIERS: IUPAC name: (2aE,4Z,5'S,6S,6'R,7S,8Z,11R,13S,15S,17aR,20R,20aR,20bS)-6'-[(2S)-butan-2-yl]-20,20b-dihydroxy-5',6,8,19-tetramethyl-2,17-dioxo-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-3-O-methyl-4-O-[2,4,6-trideoxy-3-O-methyl-4-(methylamino)-a-L-lyxo-hexopyranosyl]-a-L-arabino-hexopyranoside. Chemical formula: C49H73NO14. 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@@HCC. International Chemical Identifier (InChITM): InChI=1S/C49H73NO14/c1-12-25(2)43-28(5)18-19-48(64-43)24-33-21-32(63-48)17-16-27(4)42(26(3)14-13-15-34-46(52)62-45-41(51)29(6)20-35(47(53)59-33)49(34,45)54)60-39-23-37(56-11)44(31(8)58-39)61-38-22-36(55-10)40(50-9)30(7)57-38/h13-16,18-20,25-26,28,30-33,35-45,50-51,54H,12,17,21-24H2,1-11H3/b14-13-,27-16-,34-15-/t25-,26-,28-,30-,31-,32+,33?,35-,36-,37-,38-,39-,40+,41+,42-,43+,44-,45+,48+,49+/m0/s1.