IVM10: Ivermectin EP Impurity J

Ivermecting B1b Delta-1 Impurity ;

2,3-Didehydro-5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)-3,4,22,23-tetrahydroavermectin A1a ;

C47H72O14 ;
Mol. Wt.: 861.07 ;