Ivermectin CAS: 70288-86-7 MF: C48H74O14 MV: 875.09 Storage temp.: 2-8°C solubility H2O: ≤1.0% KF Description: Crystalline Solid Usage: Semi-synthetic derivative of abamectin; consists of a mixture of not less than 80% component B1a and not more than 20% component B1b.