Specification Test Results

• Appearance:
  White Crystalline powder
• Infrared spectrum:
  Conforms
• Solubility:
  (10 % in water) Clear colorless
• HPLC:
  ≥97.5 % (ELSD)
• Specific optical rotation:
  -50° to -54° (20°C, 589 nm) (c=10, H2O, NH3)