NaturChem Barcelona

Amoxicillin Thyhydate Powder

Broad-spectrum Antibiotic
Characters A white or almost white crystalline powder
Identification A: the IR Spectrum is concordant with Spectrum of R. S.
pH 3,5   ̴ 5,5
Specific optical rotation (on the anhydrous substance) +290°   ̴ +315*
Related substances    
  (2R)-2-amino-2-(4 hydroxyphenyl) acetic acid ≤ 1,0%
  6-aminopenicillanic acid ≤ 1,0%
  Penicilloic acids of amoxicillin ≤ 1,0%
  D-(-)-p-hydroxyphenyglycine methyl ester ≤ 1,0%
  Penilloic acids of amoxicillin ≤ 1,0%
  Amoxicillin diketopipiperazines ≤ 1,0%
  Amoxicillin dimer ≤ 1,0%
  3-(4-hydroxyphenil)pyrazin-2-oil ≤ 1,0%
  Maximum unknown single impurity ≤ 0,1%
  Total impurities ≤ 3,0%
Water 11,5   ̴14,5%
Sulphated Ash ≤ 1,0%
Assay (on the anhydrous substance) 95,0%   ̴ 102,0%
Methanol ≤ 1000ppm

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