Specification Test Results

• Appearance:
  Light yellow to Brown powder to crystal
• Purity (HPLC):
  min. 98.0 area%
• Purity (Neutralization titration):
  min. 98.0 % (calcd.on anh.substance)
• Specific rotation [a]20/D:
  +18.0 to +23.0 deg (C=0.1, 1mol/L NaOH sol.) (calcd.on anh.substance)
• Water:
  max. 10.0 %