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L-Theanine 3081-61-6

Date：2021-12-01      Categories：Related Application Product

  Post Date: Nov 30,2021
  Expiry Date: Nov 30,2022
  Detailed Description: Cas No. :3081-61-6
Quantity: 5 ton/monthMetric Tons

Payment Method: T/T
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

  CAS Registry Number:

3081-61-6
  Synonyms: ;Theanine;L-Theanine;N5-Ethyl-L-glutamine;N-ethyl-L-glutamine;N’-Ethyl-L-glutamine;
  Molecular Formula: C7H14N2O3
  Molecular Weight: 174.1977
  Molecular Structure: 3081-61-6 N-gamma-ethyl-L-glutamine
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R43:;
  Safety Description: S28:;
S36/37:;

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