Sichuan Tongsheng Amino acids Co.,Ltd.

L-Theanine

• Category :

  Agrochemicals

• 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 ¡æ 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 :