Theanine

L-Theanine, Theanine

Other names: N-Ethyl-L-glutamine; L-Glutamic acid gamma-(ethylamide)
CAS No.: 3081-61-6
Molecular forula: C7H14N2O3
Type: Green Tea Extract Powder
Part Uses: Leaf
Molecular Weight: 174.20
Specification:
20% 30% 40%(Extract from green tea)
99%(Fermentation)

Analysis Items

Specifications

Test Method

Appearance dark brown powder Visual
Green Tea Theanine 20.0% Min. HPLC
Caffeine 3.0% Max. HPLC
Moisture 8.0%Max. GB5009.3
Ash 15.0%Max. GB5009.4
Particle size ≥95%through 80 Mesh CP2010
Heavy Metals 10ppm Max. GB/T5009.74
Lead 5ppm Max. GB5009.12
Arsenic 2ppm Max. GB/T5009.11
Total plate count 1,000 cfu/g Max. GB4789.2
Yeast & Mold 100cfu/g Max. GB4789.15
Coliform 10cfu/g Max. GB4789.3
Salmonella Negative GB4789.4

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