Specification Test Results

• Appearance:
  White to off-white Crystalline powder or crystals
• Infrared spectrum:
  Conforms
• Water:
  ≤1.0 % (K.F.)
• Solubility:
  (5 % in water) Clear colorless
• HPLC:
  ≥99.0 % (ELSD)
• Specific optical rotation:
  -64° to -68° (20°C, 589 nm) (c=2, H2O)