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1 Kilogram |
Negotiable |
Cefminox sodium 93%min supplier Pharmaceutical API Antibiotic
In-house
Cefminox sodium
Description |
White or light yellow crystalline powder |
Identification |
A:The retention time of the major peak of the sample corresponds to that of the standards in assay. B: UV maximum absorption at 272nm C: It responds to the tests for sodium. D: Hydroxamic acid iron reaction |
Absorbance |
195~220(272nm) |
Specific rotation |
+76°~ +89° |
Clarity and color |
Clear or clarity of solution:≤ 1# Color: ≤ Y5# |
Water |
18.0%~20.0% |
Heavy metals |
≤ 10ppm |
Particular matter |
Particle equal to or greater than 10um ≤ 6000 Particle equal to or greater than 25um ≤ 600 |
Residual solvents |
Dichloramine: ≤0.06% Acetone:≤0.5% Isopropanol:≤0.5% Ethyl acetate:≤0.5% Anisole: ≤0.5% |
Related substances |
Any impurity: ≤0.7% Total impurities:≤2.0% |
Bacterial endotoxins |
﹤0.05EU/mg |
Sterility |
Conforms with the requirements |
Assay |
91.0%~98.5%(on the anhydrous and solvent free of cefminox of C16H21N7O7S3) |
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