Specification Test Results

• Appearance:
  White to light yellow Powder
• Infrared spectrum:
  Conforms
• Water:
  ≤6.5 % (K.F.)
• Sulfated ash:
  ≤0.2 %
• HPLC:
  ≥97.5 % (sum A,B and C)
• Specific optical rotation:
  -71° to -78° (20°C, 589 nm) (c=2, C2H5OH, 30 minutes) on dry substance