Specification Test Results

• Appearance:
  White to off-white Crystalline powder
• Infrared spectrum:
  Conforms
• Melting point:
  176 to 180 °C
• Water:
  ≤1 %
• HPLC:
  ≥97.5 %
• Specific optical rotation:
  +10° to +12° (20 °C, 589 nm) (5 % in water)