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1 Kilogram |
Negotiable |
Doramectin Doramectin 95%min Doramectin API
95%min
Doramectin
Appearance
|
White or off white crystalline powder |
Identification |
HPLC:Retention time of principal peak of sample conforms to that of reference standard |
|
IR:Spectrum of sample conforms to that of reference standard |
Specific optical rotation (substance without water and residual solvents) |
+55° ~ +65° |
Clarity&Colour of solution |
Solution should be clear,and its colour depth isn't more than the BY6 |
Water |
≤3.0% |
Heavy metals |
≤20ppm |
Sulfated Ash |
≤0.1% |
Related substances |
Impurity1 : ≤0.8% Impurity2: ≤1.5% Impurity3: ≤1.2% Impurity4: ≤0.5% Impurity5: ≤1.0% Any Impurity: ≤0.8% Total Impurity: ≤5.0% |
Assay(substance without water and residual solvents) |
≥95.0% |
Residual solvents |
Alcohol≤30000ppm Acetone≤5000ppm |
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