Specification Test Results

• Appearance:
  White to off-white Powder and/or chunks
• Infrared spectrum:
  Conforms
• Solubility:
  (10 % in water) Clear to slightly hazy colorless to light yellow
• HPLC:
  ≥97.5 % (ELSD)
• Specific optical rotation:
  -31° to -35° (20°C, 589 nm) (c=5, H2O)