Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing ERGOTHIONEINE?
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food preservative and acidulant
Sourcing ERGOTHIONEINE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Ergothioneine is a naturally occurring amino acid derivative with antioxidant properties, synthesized by certain bacteria and fungi and found in many foods. It is commonly used as an antioxidant dietary supplement and in cosmetic formulations for its ability to help protect cells from oxidative stress.
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 ERGOTHIONEINE (CAS 497-30-3) is 2933.29.
2933.29
2933 29 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2S)-3-(2-sulfanylidene-1,3-dihydroimidazol-4-yl)-2-(trimethylazaniumyl)propanoate
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