# coumalic acid

> chemical compound

**Wikidata**: [Q19903002](https://www.wikidata.org/wiki/Q19903002)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Coumalic_acid)  
**Source**: https://4ort.xyz/entity/coumalic-acid


## References

1. coumalic acid. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=500-05-0)
3. Coumalic acid. PubChem
4. CHEMBL216734. ChEMBL
5. 2-Oxo-2H-pyran-5-carboxylic acid. ChemSpider
6. ChEBI release 2022-06-13
7. 2-oxopyran-5-carboxylic acid. ECHA Substance Infocard database
8. UniChem