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Items | Specification | Result |
Appearance | White crystalline powder | White crystalline powder |
Identification | HPLC:The retention time of major peak of test solution should correspond to that of reference solution | Conforms |
IR:Sample spectrum corresponds to that of standard spectrum | Conforms | |
Appearance of solution | The solution is clear and not more intensely colored than reference solution BY6 | Conforms |
Related Substance | Avermectin NMT 2.0% | 0.008 |
Total impurities NMT 5.0% | 0.039 | |
Residual Solvents | Ethanol NMT 30000ppm | 360ppm |
Acetone NMT 5000ppm | 140ppm | |
BHT | NMT 2000ppm | 316ppm |
Sulphated Ash | NMT 0.1% | 0.0007 |
Heavy Metal | NMT 200ppm | <20ppm |
Water | NMT 3.0% | 0.018 |
Assay(on anhydrous and solvent free basis) | ≥95% | 0.981 |
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