Product Brief Introduction
Product name: Cefovecin Sodium
CAS：141195-77-9
Product Specification
|
Item |
Specification |
|
Appearance |
White or faint yellow powder, hygroscopic |
|
Identification |
IR: The infrared absorption spectrum of the sample complies with the reference standard. |
|
HPLC:The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay. |
|
|
It gives reaction of sodium |
|
|
Solubility |
It is very soluble in water;practically is insoluble in DCM,and acetone |
|
Clarity and Color of Solution |
Solution is clear and colourless, not more than the reference suspension 1, not more than the reference solution 7of yellow or orange-yellow |
|
Specific Rotation |
+44.0°~ +50.0° |
|
PH |
5.5~7.5 |
|
Moisture |
≤ 2.0% |
|
Related Substances |
Cefaviacin R isomer ≤ 1.0% |
|
Cefoxime ≤ 0.5% |
|
|
Any other impurity ≤ 0.5% |
|
|
Total impurities ≤ 2.0% |
|
|
2-Mercaptobenzothiazole |
≤ 0.086% |
|
Heavy Metals |
≤ 20ppm |
|
Residual Solvents |
Acetone ≤ 2.0% |
|
Assay (on anhydrous and acetone-free based) |
≥ 88.0% |
