# (2S)-5,6,7,8-tetrahydrofolic acid

> group of stereoisomers

**Wikidata**: [Q53668656](https://www.wikidata.org/wiki/Q53668656)  
**Source**: https://4ort.xyz/entity/-2s-5-6-7-8-tetrahydrofolic-acid


## References

1. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=135-16-0)
3. ChEBI release 2020-09-01
4. DrugBank. 2015
5. ChEMBL
6. IUPHAR/BPS Guide to PHARMACOLOGY
7. Freebase Data Dumps. 2013
8. ChemSpider
9. ChEBI
10. ECHA Substance Infocard database