C11H8O5
220.18 g/mol
Research ReagentWarning
7-Methoxycoumarin-3-carboxylic acid
CAS20300-59-8EC634-967-0
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
7-Methoxycoumarin-3-carboxylic acid is a crystalline compound used as a research reagent, particularly in crystallography studies. Its structure was determined by X-ray diffraction and reported in Acta Crystallographica Section E.
research compound for crystallography studieslaboratory reagent
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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 7-Methoxycoumarin-3-carboxylic acid (CAS 20300-59-8) is 2932.20.
HS code (international, 6-digit)
2932.20
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
7-methoxy-2-oxochromene-3-carboxylic acid
InChIKey
VEEGNDSSWAOLFN-UHFFFAOYSA-N
SMILES
COC1=CC2=C(C=C1)C=C(C(=O)O2)C(=O)O
Synonyms (9)
- 7-methoxy-3-carboxycoumarin
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