5-O-demethyl-4’’-deoxy-4’’(formylamino)-(4’’R)-avermectin A1a

5-O-demethyl-4’’-deoxy-4’’(formylamino)-(4’’R)-avermectin A1a, term code RF-00006440-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)-6'-[(2S)-butan-2-yl]-20,20b-dihydroxy-5',6,8,19-tetramethyl-17-oxo-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-[(4x)-2,4,6-trideoxy-4-formamido-3-O-methyl-a-L-threo-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/c1-11-26(2)44-29(5)17-18-48(64-44)23-35-20-34(63-48)16-15-28(4)43(27(3)13-12-14-33-24-57-46-42(52)30(6)19-36(47(53)60-35)49(33,46)54)61-40-22-38(56-10)45(32(8)59-40)62-39-21-37(55-9)41(50-25-51)31(7)58-39/h12-15,17-19,25-27,29,31-32,34-46,52,54H,11,16,20-24H2,1-10H3,(H,50,51)/b13-12-,28-15-,33-14-/t26-,27-,29-,31-,32-,34+,35?,36-,37-,38-,39-,40-,41?,42+,43-,44+,45-,46+,48+,49+/m0/s1.