Avermectin A1a, 25-cyclohexyl-4-O-de(2,6-dideoxy-3-O-methyl-.alpha.-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-22,23-dihydro-5-(hydroxyimino)-

• CAT Number: M039619
• CAS Number: 165108-07-6
• Molecular Formula: C43H63NO11
• Molecular Weight: 769.96
• Purity: ≥95%
• Synonyms: (5Z,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; Selamectin
• IUPAC Name: (1R,4S,5'S,6R,6'S,8R,10E,12S,13S,14E,16E,20R,21Z,24S)-6'-cyclohexyl-24-hydroxy-21-hydroxyimino-12-[(2R,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-5',11,13,22-tetramethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
• InChI: InChI=1S/C43H63NO11/c1-24-11-10-14-30-23-50-40-36(44-48)27(4)19-33(43(30,40)47)41(46)52-32-20-31(16-15-25(2)38(24)53-35-21-34(49-6)37(45)28(5)51-35)54-42(22-32)18-17-26(3)39(55-42)29-12-8-7-9-13-29/h10-11,14-15,19,24,26,28-29,31-35,37-40,45,47-48H,7-9,12-13,16-18,20-23H2,1-6H3/b11-10+,25-15+,30-14+,44-36-/t24-,26-,28-,31+,32-,33-,34-,35-,37-,38-,39-,40+,42+,43+/m0/s1
• InChIKey: AFJYYKSVHJGXSN-XHKIUTQPSA-N
• SMILES: CC1CCC2(CC3CC(O2)CC=C(C(C(C=CC=C4COC5C4(C(C=C(C5=NO)C)C(=O)O3)O)C)OC6CC(C(C(O6)C)O)OC)C)OC1C7CCCCC7

Avermectin A1a, 25-cyclohexyl-4-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-22,23-dihydro-5-(hydroxyimino)-（Cat No.:M039619）is a derivative of the naturally occurring Avermectin class, widely used as antiparasitic agents. This complex molecule features a modified macrolide structure, including a cyclohexyl group, deoxy sugar moieties, and an oxime group, enhancing its biological activity. The structural modifications allow for specific interactions with parasitic organisms, making it effective in veterinary and human medicine. Its precise structure is critical for its function as an antiparasitic agent, making it valuable in pharmaceutical research and drug development focused on targeting parasitic infections.