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Synonyms:sodium ceftiofur;ceftiofur sodium salt; (6r-(6alpha,7beta(z))-7-(((2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(((2-furanylcarbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt
Molecular Formula: C19H16N5NaO7S3
Molecular Weight: 554.55
CAS Number: 104010-37-9
Standards:Enterprise standard
Character: off-white or yellowish crystalline powder; Sterility;Assay(HPLC):≥85.0%;freely soluble in water(10% aqueous solution is clear); Loss on drying: ≤6.0%; pH: 5.5-7.5; Walter(K.F.): ≤4.0%; Bacterial endotoxins: ≤0.2EU/mg; Residval solvents:(Acelone1.0%; Iso-propanol:0.4%; Tetrhydrofuran:0.22%); Total impurities: ≤2.0%; Individual impurity(Cefotaxime)≤1.0%
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