Safety Reference
Warning
H302Harmful if swallowed
Sourcing 6-Carboxycoumarin?
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Sourcing 6-Carboxycoumarin?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
6-Carboxycoumarin is a chemical compound featuring a coumarin core with a carboxylic acid substituent. It is primarily used as a pharmaceutical intermediate.
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 6-Carboxycoumarin (CAS 7734-80-7) is 2932.20.
2932.20
2932 20 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-oxochromene-6-carboxylic acid
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C1=CC2=C(C=CC(=O)O2)C=C1C(=O)O