Digitonin

Specification Test Results

• Appearance:
  White to yellow Powder
• Infrared spectrum:
  Conforms
• Loss on drying:
  ≤6 % (1 g, 105°C)
• Appearance of solution:
  (2.5% in warm EtOH) clear colorless to faint yellow
• Residue after ignition:
  ≤0.3 %
• Specific optical rotation:
  -45° to -51° (20°C, 589 nm) (c=10, 75% acetic acid)