Specification Test Results

• Appearance:
  Light yellow to Brown to Dark green powder to crystal
• Purity (HPLC):
  min. 98.0 area%
• Purity (Neutralization titration):
  min. 98.0 % (calcd.on anh.substance)
• Absorbance:
  min. 0.900 (5mg/L, ETOH, 254.0 to 258.0 nm) (calcd.on anh.substance)
• Absorbance2:
  min. 0.180 (5mg/L, ETOH, 365.0 to 369.0 nm) (calcd.on anh.substance)