Molecular Formula: B1aC48H74O14(R-C2H5)
                                    B1bC47H72O14(R-CH3)

Assay: B1(B1a+B1b)≥95% , B1a≥90%

 Ivermectin is an antibiotic drug used in the manufacture of raw material, nematodes, worms, insects and mites with insect activity, mainly for the treatment of gastrointestinal nematodes of cattle, sheep and pig scabies itch mite disease.