Specification Test Results

• Appearance:
  White to off-white Powder
• Infrared spectrum:
  Conforms
• TLC:
  Complies
• Appearance of solution:
  (0.5% in DMF) clear colorless
• Specific optical rotation:
  -62° to -66° (20°C, 589 nm) (c=1, pyridine, after 24h)