Product Brief Introduction
Product name: Ivermectin
CAS: 70288-86-7
MF: C48H74O14
MW: 875.093
Product Specification
|
Item |
Specification |
|
Appearance |
White or yellowish-white crystalline powder, slightly hygroscopic |
|
Identification |
IR: The infrared absorption spectrum of the sample complies with the reference standard. |
|
HPLC:The retention time for H2B1a and H2B1b in the chromatogram obtained with the test solution corresponds to those of standard preparation |
|
|
Solubility |
Practically insoluble in water, freely soluble in methylene chloride. soluble in alcohol(96%) |
|
Appearance of Solution |
The solution is clear and not more intensely coloured than reference solution BY7. |
|
Specific Rotation (anhydrous & solvent-free substance) |
-20.0°~ -17.0° |
|
Moisture |
≤ 1.0% |
|
Sulfated Ash |
≤ 0.1% |
|
Related Substances (Disregard limit: 0.05%) |
Individual impurity(RRT1.3-1.5) ≤2.5% |
|
Any other impurity ≤1.0% |
|
|
Any unspecified impurity ≤0.2% |
|
|
Total impurity ≤ 5.0% |
|
|
Ethanol and Formamide |
Ethanol ≤ 5.0% |
|
Formamide ≤ 3.0% |
|
|
Heavy Metals |
≤ 20ppm |
|
Assay (HPLC, on dried basis) |
H2B1a/(H2B1a+H2B1b) ≥ 90.0% |
|
95.0%~102.0% (H2Bla+H2Blb) |
