Cephalexin monohydrate

• Post Date:

  May 24,2013

• Expiry Date:

  May 24,2014

• Detailed Description:

  Cas No. :15686-71-2 Quantity: 1000Kilograms
  Specs:BP/USP/EP
  Payment Method: T/T,LC.
  Appearance
  White or alomost white crystalline powder
  SPECIFICATION
  Testing terms Standards
  Assay 95.0%~102.0%
  PH 4.0~5.5
  Absobance at 262nm(anhydrous substance) 220~245
  Water 4.8%~8.0%
  Related substances
  ImpurityB(7-ADCA) ≤1.0%
  Any other impurity ≤1.0%
  Total ≤3.0%
  Specific optical rotation +149''~+158''
  Sulfated ash ≤0.2%
  Bulk density - 0.54
  Tapped density - 0.77
  N,N-Dimethylaniline Not more than 20ppm
  Conclusion:BP2012

• CAS Registry Number:

  15686-71-2

• Synonyms:

  ;Cefalexin hydrate;Cephalexin (free base);7-(d-alpha-amino-phenylacetamido)-3-methyl-3-cepheme-4-carboxylic acid;Cefalexin;(6R,7R)-7-{[(2R)-2-amino-2-phenylacetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrate (1:1);D-Cephalexin;

• Molecular Formula:

  C₁₆H₁₉N₃O₅S

• Molecular Weight:

  365.4042

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R42/43:;
  

• Safety Description:

  S22:;
  S36/37:;
  S45:;
  

• Company:

  hebei Lejia Biotech Co.,Ltd     [ China ]        

• Contact:

  Li Stone

• Tel:

  +86-311-67307530

• Fax:

• Email:

  marketing-li@ljbiochem.com