chemical name:Eprinomectin
cas no.: 123997-26-2
M.F:C50H75NO14 + C49H73NO14
appearance:white powder
The detailed specifications are as below:
Tests | Specification | Results | |
Appearance | whiteorlightyellowcrystallinepowder | Conforms | |
Identification | IR | Conforms | |
HPLC | Conforms | ||
Solubility | practicallyinsolubleinwater,freelysolubleinmethanol,Chloroform,aceticether | Conforms | |
Specificopticalrotation | -6°~-12° | -9.8° | |
Meltingpoint | 161°C–166°C | 162°C | |
Water% | ≤2.0 | 0.8 | |
Residueonignition% | ≤0.5 | 0.08 | |
Sulphatedash% | ≤0.5 | 0.2 | |
Heavymetals% | ≤0.002 | <0.002 | |
Purity(ondrybasis) | B1(B1a+B1b) | ≥90.0% | 92.6% |
B1a | 90% |