# carboxylate group

> negatively-charged, organic functional group, –COO⁻

**Wikidata**: [Q1035564](https://www.wikidata.org/wiki/Q1035564)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carboxylate_group)  
**Source**: https://4ort.xyz/entity/carboxylate-group