Features of L-Hydroxyproline 
  Product Name: L-Hydroxyproline 
  Chemical Formula: Chemical Formula: C5H9NO3 
  CAS No.: 51-35-4 
  Dangerous Grade: None 
  
 
  Technical Data of L-Hydroxyproline(cas 51-35-4) 
  ITEM SPECIFICATION 
  Appearance White crystals or crystalline powder 
  Assay 98.5%~101.0% 
  State of solution ≥95.0% 
  Specific rotation -74.0°~ -77.0° 
  pH 5.0-6.5 
  Chloride (CL) ≤0.020% 
  Sulfate(SO4) ≤0.020% 
  Ammonium(NH4) ≤0.020% 
  Heavy Metals(Pb) ≤10ppm 
  Iron(Fe) ≤10ppm 
  Arsenic(AS2O3) ≤1ppm 
  Other amino acids conforms 
  Loss on drying ≤0.20% 
  Residue on ignition ≤0.10% 
  
 
  Package and Storage: 
  25kg/drum 
  Store in a cool, dry place. Store in a tightly closed container 
  
 
  Application /Application Industries: 
  Flavors&Fragrance: flavoring agent, nutrient supplements 
  Pharmaceuticals: for the synthesis of antibiotics/anti-hypertension drug 
  
 
  Looking for monoammonium glycyrrhizinate supplier? 
  Nanjing Chemical Material Corp.(NCMC), honored as the president unit of Nanjing Chemical Industry Association, is reformed from original state-owned company which was founded in 1955. NCMC has been developing and focusing on chemicals for more than 60 years, and now is one of the largest professional chemical suppliers in Jiangsu province, with the privilege authorized by China government for operation of hazardous chemicals, highly toxic chemicals, precursor and explosive chemicals.