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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-PHENYLALANINE
              Medicines: H20023859
              Properties: white crystalor crystal powder; lightly soluble in water, ethylalcohol and diethyl ether; light bitter taste
              Formula:

              C9H11NO2

              Weight: 165.19
              Cas   No: 63-91-2
               
                 Product Description:
               

              Packing: inner double layer plastic film, outer fiber can; 25kg/drum
              Storage: 2 years in seal and shading place
              【Quality Standard】
               

              Item

              AJI92

              USP24

              FCC4

              Assay

              99.0~101.5%

              98.5~101.5%

              98.5~102.0%

              pH

              5.4~6.0

              5.4~6.0

              5.4~6.0

              Specific rotation[a]D020

               -33.5~-35.0°

              -32.7~-34.7°

              -33.0~-35.2°

              Transmittance(T430)

              ≥98.0%

               

               

              Chloride(Cl)

              ≤0.020%

              ≤0.050%

               

              Ammonium(NH4)

              ≤0.020%

               

               

              Sulfate(SO4)

              ≤0.020%

              ≤0.030%

               

              Iron(Fe)

              ≤10ppm

              ≤30ppm

               

              Heavy metals(Pb)

              ≤10ppm

              ≤15ppm

              ≤20ppm

              Arsenic

              ≤1ppm

               

              ≤3ppm

              Lead(Pb)

               

               

              ≤10ppm


              Other amino acids

              Conforms

              Conforms

               

              Loss on drying

              ≤0.20%

              ≤0.30%

              ≤0.3%


              Residue on ignition

              ≤0.10%

              ≤0.40%

              ≤0.2%


              Organic volatileimpurities

               

              Conforms

               


              Main uses: It is important material of additive Aspartame and essential amino acid for human. In pharmaceutical field, it is mainly used to manufacture amino acid transfusion and amino acid drugs. In food industry, it is used as nutritional supplement.
               
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