Ceftiofur hydrochloride

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Appearance:White or off-white crystalline powder
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PackAge:25KG/drum or on customer request
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Chemical Name: (6R,7R)-7-[2-(2-Aminothiazol-4-yl) -2-(methylimino)actylamino] -3-[(2-furanylcarbonyl) thiomethyl]-3-cephem-4- carboxylic acid Molecular Formula: C19H17N5O7S3 HCl Molecular Weight: …

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Chemical Name: (6R,7R)-7-[2-(2-Aminothiazol-4-yl) -2-(methylimino)actylamino] -3-[(2-furanylcarbonyl) thiomethyl]-3-cephem-4- carboxylic acid Molecular Formula: C19H17N5O7S3 HCl Molecular Weight: 560.02 Specification No. Item Specification 1 Appearance White or off-white crystalline powder 2 Solubility Soluble in N,N-Dimethylformamide 3 Related substances 4-Keto-ceftiofur≤0.5% Impurity(MW=537)≤0.4% δ-3-Syn-oxime≤0.3% δ-3-Ani-oxime≤2.0% Total above 4 impurities≤2.0% 4 Water ≤6.0% 5 PH 2.0~4.0 6 Absorbance ≤0.500A 7 Specific rotation －115°~－125° 8 Residue on ignition ≤0.5% 9 Assay ≥98.0% 10 Standard Enterprise standard 11 Packing 25KG/drum or on customer request

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