Avermectin Mixture of Avermectin B1a and Avermectin B1b CAS:71751-41-2
Product name |
Avermectin |
Appearance |
White Powder |
CAS |
71751-41-2 |
MF |
C48H72O14(B1a)·C47H70O14(B1b) |
Purity |
99% |
ITEMS OF ANALYSIS | SPECIFICATION | RESULT |
Characteristics | White crystalline powder, odorless or practically odorless and practically tasteless | Complies |
Identification | IR: The infrared absorption spectrum should be concordant with the reference spectrum | Complies |
Solubility | Soluble in ethanol, chloroform and acetone, almost insoluble in water. | Complies |
Water | ≤0.5% | 0.1% |
ash content | ≤0.5% | 0.2% |
Assay | 99% | 99.80% |
Conclusion | Conform with the standard |
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