Molecular Structure

 

 

Synonyms:(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 hydrochloride

Molecular Formula: C19H17N5O7S3.HCl 

Molecular Weight:560.03

CAS NO: 103980-44-5

Standards:Enterprise standard

Packing:5kg/tin

Character: off-white crystalline powder. Assay(HPLC)(on anhydrous):≥98.0%; Parical size: 90%<10UM; Identification: HPLC complies with the standard; Absorbance: ≤0.500A; pH:2.0-4.0; Walter(K.F.): ≤6.0%; Suiphated ash: ≤0.5%; 4-keto-ceftiofur: ≤0.5%; MW=537 impurity: ≤0.4%;δ-3-cis-oxime:≤0.3%; δ-3-anti-oxime: 2.0%; Total imperities: ≤2.0%;