L-Theanine

Glutamylethylamide

CAS
3081-61-6
EC
221-379-0
Sectors
Nutraceuticals & Supplements, Food & Nutrition, Pharma & Healthcare

L-Theanine (CAS 3081-61-6) is an amino acid naturally found in green tea, appearing as a white crystalline powder with mild sweetness and used in dietary supplements, beverages and pharmaceuticals for stress relief and focus enhancement.

Typical Properties

Molecular formulaC7H14N2O3
Molecular weight174.2 g/mol
AppearanceWhite Crystalline Solid
Formpowder
ColorWhite
OdorOdorless
Melting point217-220 °C
Water solubilityalmost transparency
GHS signal wordWarning · Irritant / harmful
HS code29241990

Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.

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L-Theanine

Applications

Used in dietary supplements, beverages, and pharmaceuticals for stress relief and focus enhancement. Also applied in cosmetics for soothing effects.

Safety & Risks

Non-toxic and stable; sensitive to high humidity.

Packaging

Delivered in 25 kg foil bags or drums. Store cool, dry, and sealed.