Specification Test Results

• Appearance:
  White Crystalline powder
• Infrared spectrum:
  Conforms
• Loss on drying:
  ≤11 %
• Sulfated ash:
  ≤0.1 %
• HPLC:
  ≥98.0 % (ELSD) on dry substance
• Specific optical rotation:
  +145° to +151° (20°C, 589 nm) (c=2, water) (on dry substance)
• Heavy metals (as Pb):
  ≤15 ppm