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Sichuan Tongsheng Amino acids Co.,Ltd.

L-Theanine


  • Category :
    Pharmaceuticals and Biochemicals
  • Synonyms :
    Theanine;L-Theanine;N5-Ethyl-L-glutamine;N-ethyl-L-glutamine;N'-Ethyl-L-glutamine;
  • CAS NO :
    3081-61-6
  • EC NO :
    221-379-0
  • Molecular Formula :
    C7H14N2O3
  • Molecular Weight :
    174.1977
  • Main Specifications :
  • InChI :
    InChI=1/C7H14N2O3/c1-2-9-6(10)4-3-5(8)7(11)12/h5H,2-4,8H2,1H3,(H,9,10)(H,11,12)/t5-/m0/s1
  • Product description :
    Appearance White crystalline powder Specific rotation(a)D20 (C=1 , H2O ) +7.7o to +8.5o Solubility (1.0g/20ml H2O) Clear Colorless Melting Point (oC) 211-216 oC Chloride(C1) Not more than 0.02% Iron(Fe) Not more than 10ppm Heavy metals( Pb ) Not more than 10ppm Arsenic(As2O3 ) Not more than 4ppm Loss on drying( 100 ?? 3h) Not more than 0.50% Residue on ignition Not more than 0.2% Assay 98.0-102.0% PH 5.0~6.0
  • Molecular Structure :
    L-Theanine 3081-61-6

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