25-​Cyclohexyl-​4'-​O-​de(2,​6-​dideoxy-​3-​O-​methyl-​a-​L-​arabino-​hexopyranosyl)​-​5-​O-​demethyl-​25-​de(1-​methylpropyl)​-Avermectin A1a

CAS: 165108-44-1

Ref. TR-C988223

Product Information

• Name: 25-​Cyclohexyl-​4'-​O-​de(2,​6-​dideoxy-​3-​O-​methyl-​a-​L-​arabino-​hexopyranosyl)​-​5-​O-​demethyl-​25-​de(1-​methylpropyl)​-Avermectin A1a

Description

Applications 25-​Cyclohexyl-​4'-​O-​de(2,​6-​dideoxy-​3-​O-​methyl-​α-​L-​arabino-​hexopyranosyl)​-​5-​O-​demethyl-​25-​de(1-​methylpropyl)​-Avermectin A1a is an intermediate in synthesizing 22,23-Didehydro Selamectin (D439445), an impurity of Selamectin (S247990) which is a topical parasiticide. Selamectin (S247990) is also used as a veterinary antihelminithic agent on animals.
References Eshar, D., et al.: J. Am. Veterin. Med. Association., 241, 1056 (2012); Geis-Asteggiante, L., et al.: J. Chromatograph., 1258, 43 (2012)

• Brand: TRC

Chemical properties

• Molecular weight: 754.94
• Formula: C₄₃H₆₂O₁₁
• Color/Form: Neat
• InChI: InChI=1S/C43H62O11/c1-24-11-10-14-30-23-49-40-36(44)27(4)19-33(43(30,40)47)41(46)51-32-20-31(16-15-25(2)38(24)52-35-21-34(48-6)37(45)28(5)50-35)53-42(22-32)18-17-26(3)39(54-42)29-12-8-7-9-13-29/h10-11,14-15,17-19,24,26,28-29,31-40,44-45,47H,7-9,12-13,16,20-23H2,1-6H3/b11-10+,25-15+,30-14-/t24-,26-,28-,31+,32-,33-,34-,35-,36+,37-,38-,39-,40+,42+,43+/m0/s1
• InChI key: InChIKey=QFNFRZHOXWNWAQ-WFGJKAKNSA-N
• SMILES: [2H]C([2H])([2H])OC(=O)N(OC([2H])([2H])[2H])c1ccccc1COc1nc(Cl)c(Cl)cc1Cl