Specification Test Results

• Appearance:
  White to cream Crystalline powder
• Infrared spectrum:
  Conforms
• HPLC:
  ≥97.5 %
• Specific optical rotation:
  -53° to -56° (20°C, 589 nm) (c=2.5, DMSO)
• NMR (1H-NMR):
  Consistent with structure