ZXFPC0121 Cefprozil

CAS Number: 38821-53-3

Cefprozil

Appearance: Pale yellow or yellow crystalline powder

Quality Index Standard Results

Identification: Rule of USP27 Conforms
PH: 3.5-6.5 4.65
Water (K. F.): 3.5-6.5％ 5.05%
Residue on Ignition: ≤0.1％ 0.042%
Heavy Metals: ≤20ppm <20ppm
Residual Solvents by GC: Rule of USP27 Conforms
Cefprozil E-Isomer Ration: 0.06-0.11% 0.098%
Related Substance (HPLC):
Any individual impurity: ≤0.7% 0.12%
Total impurities: ≤2.0% 0.22%
Assay: 900-1050ug/mg 1009.80ug/mg

Conclusion: The Specification conforms to the rule of USP27/ES.

 

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