Ceftiofur HCL sterile

Ceftiofur third-generation cephalosporins are the only veterinary antibiotics, a clear, superior antimicrobial efficacy. Compared to other veterinary antimicrobial drugs, it has a broad spectrum antimicrobial, antibacterial activity, and not easy to produce drug resistance, and low body residues.Description White to Off-white crystalline powder Identity By HPLC Retention time in HPLC of sample and standard must be the same By IR IR spectrum of sample should be concordant with that of working standard. Solubility Soluble in N,N-Dimethyl Acetamide,slightly soluble in 5% aqueous sodium bicarbonate solution and in methanol. Specific Rotation -65º -73º Water Content Not more than4.0% pH(1%w/v aqueous suspension) 2.0 3.0 Residue of ignition Not more than 0.5% Solubility and Strange Particles * Soluble in distilled water giving a clear solution, free of dust and strange particles Sterility Test * Conforms the test Bacterial Endotoxins * Not more than 0.2EU/mg Microbic Limitation# Quantity of the Mycetes is not more than80/g Assay Not less than 98.0% (Calculated on anhydrous substance)