Ceftiofur HCl STEILE MICRO CAS No.: 103980-44-5

• Post Date:

  Dec 03,2013

• Expiry Date:

  Dec 03,2014

• Detailed Description:

  Cas No. :103980-44-5 Description: Off-white or light yellow crystalline powder
  
  Solubility:Soluble in DMF，slightly soluble in aqueous solution of Sodium Bicarbonate 5% and slightly soluble in methanol
  
  Loss on drying:4.7%
  
  P H:2.3
  
  Water:2.9%
  
  Specific rotation:-119°
  
  Absorbance:0.450A
  
  Sulphated ash:0.3 %
  
  Bacterial endotoxins:≤0.4IU/mg
  
  Related substance: Cefotaxime≤1.5%
  
  Total Related Substances≤2.0%
  
  Assay :Ceftiofur HCl≥98%（area normalization method）
  
  Micronized: 99.5 % less than 10 micron

• CAS Registry Number:

  103980-44-5

• Synonyms:

  ;Ceftiofur hcl;(6R,7R)-7-[2-(2-Aminothiazol-4-yl)-2-(methylimino)actylamino] -3-[(2-furanylcarbonyl) thiomethyl]-3-cephem-4-carboxylic acid Hydrochloride;7-[(Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-(methoxy-imino)acetamido]-3-(2-furoylthiomethyl)-3-cephem-4-carboxylic acid Hydrochloride; ;(6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-{[(furan-2-ylcarbonyl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride;7-{[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-{[(furan-2-ylcarbonyl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride (1:1);(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:

  560.0235

• Molecular Structure:

  

• Company:

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