L- TRYPTOPHAN-500g

 USP Grade

• C₁₁H₁₂N₂O₂ : MW: 204.2 [73-22-3]
  
• Purity (Anhydrous Basis) (%) : 98.5 - 101.5
  
• Identification : PASS
  
• Specific Rotation (degrees) : -32.8 - -29.4
  
• pH (1%, Water) @25°C : 5.5 - 7.0 
  
• Moisture (LOD) (%) : ≤ 0.3
  
• Residue after Ignition (%) : ≤0.1
  
• Chloride (%) : ≤ 0.05
  
• Sulfate (%) : ≤0.03
  
• Iron (%) : ≤ 0.003
  
• Heavy Metals (%) : ≤ 0.0015
  
• Organic Volatile Impurities : Pass
• Storage : RT