NaturChem Barcelona

Ceftiofur Hydrochloride

ITEMS SPECIFICATIONS
Appearance White or off-white crystalline powder
Identification The retention time for the major peak of sample should correspond to that of reference standards Solution should give positive reaction to Chloride The infrared absorption spectrum of sample should correspond to that of reference standards
pH 2-0~4.0
Related substances 4-Kelo-Ceftiofur not more than 0.5% MW-537 impurity not more than 0.4% δ- 3- cis-oxime not more than 0.3% δ- 2- anti-oxime not more than 3.0% Total impurities not more than 3.5%
Water Should be not more than 5.0%
Particle size 90%should be less than 10µm
Residue on ignition Should be not more than 0.2%
Heavy metals Should be not more than 20ppm
Sterility Complies
Bacterial endotoxins Should be less than 02 EU/mg
Assay Content of Ceftiofur (C19H17N5O7S3) should be not less than 85.0% calculated on anhydrous basis

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