# 4-hydroxytryptophan

> group of stereoisomers

**Wikidata**: [Q27139081](https://www.wikidata.org/wiki/Q27139081)  
**Source**: https://4ort.xyz/entity/4-hydroxytryptophan


## References

1. ChEBI
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=16533-77-0)
3. ECHA Substance Infocard database
4. PubChem
5. ChEBI release 2020-09-01
6. ChemSpider
7. UniChem