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L-Theanine

L-Theanine

L-Theanine is a unique free amino acid in tea, and theanine is glutamic acid γ-ethylamide. Theanine content varies with the variety and location of tea. Theanine accounts for 1% to 2% of the dry tea. Theanine is a white needle, soluble in water.

Details

Product Details

【Product Name】L-Theanine

AppearanceWhite Powder

Molecular FormulaC7H14N2O3

Molecular Mass174.2

CAS No3081-61-6  

 

Description Of L-Theanine

L-Theanine is derived from tea leaves. Tea is native to eastern Asia and is a member of the Theaceae family. This evergreen shrub or tree grows to over 9 m in height and is pruned from 60 cm to 1.5 m for cultivation. Its dark green, serrated-edged leaves are alternate and oval, while its white and fragrant blossoms appear singly or in clusters.

ANALYSISSPECIFICATIONRESULTS
AppearanceWhite Crystalline PowderConforms 
Specific Rotation[α]20/D+7.7°~+8.5°+8.1°
Chloride (as CL)   ≤0.02%<0.02%
Sulphate(SO42-)≤0.02%<0.02%
Iron(Fe)≤10ppm<10ppm
Loss on drying≤0.20%0.11%
Residue on ignition≤0.10%0.06%
pH5.0~6.05.7
Heavy metal(Pb)        ≤10ppm<10ppm
Arsenic  ≤1ppm<1ppm
Assay98.5%~101.0%99.50%


Function Of L-Theanine

L-Theanine has mood-modulating activity,anti-cancer,diminishing symptoms of PMS,improving learningperformance,heightening mental acuity-neurotransmitter,promoting concentration,acting antagonistically against the paralysis induced by caffeine,supporting the immune system,lowering blood pressure,increasing brain dopamine levels among others.


Application Of L-Theanine

1. Pharmaceutical raw materials

2. Food and Drink for health care

3. Food additive  


Storage&Packaging

StorageStored in sealed containers at cool & dry place. Protect from light, moisture and high temperature.

Packaging25kg/Drum.

certificate

L-Theanine suppliers


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