Safety Reference
Warning
H317May cause an allergic skin reaction
Sourcing L-Theanine?
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Cynarin
Dietary supplement ingredient
Sourcing L-Theanine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
L-Theanine is an amino acid analog commonly found in green tea leaves, known for its use as a dietary supplement and flavor additive. It is structurally characterized by the presence of amine, amide, and carboxylic acid functional groups.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for L-Theanine (CAS 3081-61-6) is 2924.19.
2924.19
2924 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2S)-2-amino-5-(ethylamino)-5-oxopentanoic acid
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