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Chlortetracycline hydrochloride, meets analytical specification of Ph.Eur.
Irritant
Chlortetracycline hydrochloride, meets analytical specification of Ph.Eur.
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Irritant
Chlortetracycline hydrochloride, meets analytical specification of Ph.Eur.

Specification Test Results

  • Appearance:
    Yellow Powder
  • Infrared spectrum:
    Conforms
  • Assay:
    94.5 to 102.0 % (Sum of the contents of chlortetracycline hydrochloride and tetracycline hydrochloride, on dry substance)
  • Water:
    ≤2.0 %
  • Sulfated ash:
    ≤0.5 %
  • Identification:
    Passes test
  • pH:
    2.3 to 3.3 (1 % in water CO2 free)
  • Specific optical rotation:
    -235° to -250° (20°C, 589 nm) (c=0.25, water) (on dry substance)
  • Absorbance:
    ≤0.40 (460 nm)
  • Heavy metals (as Pb):
    ≤50 ppm

Specification Test Results

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