# 4a-hydroxytetrahydrobiopterin

> group of stereoisomers

**Wikidata**: [Q24063330](https://www.wikidata.org/wiki/Q24063330)  
**Source**: https://4ort.xyz/entity/4a-hydroxytetrahydrobiopterin


## References

1. ChEBI
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=70110-58-6)
3. PubChem
4. ChEBI release 2020-09-01
5. ChemSpider
6. Recon 2.2: from reconstruction to model of human metabolism
7. A community-driven global reconstruction of human metabolism.
8. [Reactome](https://reactome.org/PathwayBrowser/#/R-HSA-1430728&DTAB=MT)