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

5-O-demethyl-4’’-deoxy-4’’(formylmethylamino)-(4’’R)-avermectin A1a, term code RF-00006441-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-{2,4,6-trideoxy-4-[formyl(methyl)amino]-3-O-methyl-a-L-lyxo-hexopyranosyl}-a-L-arabino-hexopyranoside. Chemical formula: C50H75NO14. Simplified molecular-input line-entry system (SMILES) notation: O=CN(C)[C@H]1C@@HCC@@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/C50H75NO14/c1-12-27(2)45-30(5)18-19-49(65-45)24-36-21-35(64-49)17-16-29(4)44(28(3)14-13-15-34-25-58-47-43(53)31(6)20-37(48(54)61-36)50(34,47)55)62-41-23-39(57-11)46(33(8)60-41)63-40-22-38(56-10)42(32(7)59-40)51(9)26-52/h13-16,18-20,26-28,30,32-33,35-47,53,55H,12,17,21-25H2,1-11H3/b14-13-,29-16-,34-15-/t27-,28-,30-,32-,33-,35+,36?,37-,38-,39-,40-,41-,42+,43+,44-,45+,46-,47+,49+,50+/m0/s1.