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              L-amino acids
              L-Cystine
              L(+)-Cysteine
              L-Cysteine hydrochloride anhyd
              L-Cysteine hydrochloride monoh
              L-Tyrosine
              L-Leucine
              L-Valine
              L-PHENYLALANINE
              L(+)-Citrulline
              L-Serine
              L-Histidine
              D/DL-amino acids
              N-acetyl amino acid
              Other amino acid products
               
               

              Hotline: 400-0510-518
              Tel: +86-510-80245888
              Fax: +86-510-80245999
              Mobile: +86-13771475147

               
               
               
              Product Name: L-Threonine
              Medicines: H20033245
              Properties: white crystal or crystal powder, no smell, light sweet taste
              Formula:

              C4H9NO3

              Weight: 119.12
              Cas   No: 72-19-5;6028-28-0
               
                 Product Description:
               

              Packing: inner double layer plastic film, outer fiber can; 25kg/drum
              Storage: seal, for 2 years

              【Quality Standard】
               

              Item

              CP2010

              USP24

              FCC4

              feed grade

              Assay

              ≥98.5%

              98.5%~101.5%

              99.0%~101.0%

               > 98%

              pH

              5.0~6.5

              5.0~6.5

              5.0~6.5

              5.0~6.5

              Specific rotation[a]D020

              -26.0°~-29.0°

              -26.7°~-29.1°

              -26.2°~-30.2°

              -26.2°~-30.2°

              Transmittance(T430)

              clear & colorless
              ≥98.0%

               

               

               

              Chloride(Cl)

              ≤0.02%

              ≤0.05%

               

               

              Ammonium(NH4)

              ≤0.02%

               

               

               

              Sulfate(SO4)

              ≤0.02%

              ≤0.03%

               

               

              Iron(Fe)

              ≤10ppm

              ≤30ppm

               

               

              Heavy metals(Pb)

              ≤10ppm

              ≤15ppm

              ≤30ppm

               

              Arsenic

              ≤1ppm

               

              ≤1ppm

               

              Other amino acids

              ≤0.5%

               

               

               

              Loss on drying

              ≤0.20%

              ≤0.20%

              ≤0.20%

              ≤0.80%

              Residue on ignition

              ≤0.10%

              ≤0.40%

              ≤0.50%

              ≤0.50%

              Organic volatile impurities

               

              conforms

               

               


              Main uses: biochemical research, feed additive, nutrition supplement;for therapy of anemia, angina, aortitis and cardiac insufficiency
               
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