4-Hydroxy-3-methylbenzoic acid is a monohydroxybenzoic acid derivative of 4-hydroxybenzoic acid with a methyl substitution at position 3. It is recognized as a human blood serum metabolite and is used in research related to serum metabolite studies.
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.
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The international HS code for 4-Hydroxy-3-methylbenzoic acid (CAS 499-76-3) is 2918.29.
2918.29
2918 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-hydroxy-3-methylbenzoic acid
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