# purines

> class of imidazopyrimidines, a series of heterocyclic compounds, that consists of purine and its substituted derivatives (known as purine bases)

**Wikidata**: [Q3360898](https://www.wikidata.org/wiki/Q3360898)  
**Source**: https://4ort.xyz/entity/purines


## References

1. Nomenclature of Organic Chemistry
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=21660)
3. Gene Ontology release 2019-11-16
4. Nuovo soggettario
5. [United States Department of Agriculture](https://www.ars.usda.gov/ARSUSERFILES/80400535/DATA/PURINE/PURINEDATABASEANDDATASOURCES2023.XLSX)
6. [Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
7. [Source](https://www.arthritis-health.com/types/gout/what-are-purines)
8. [Source](https://familydoctor.org/low-purine-diet/#:~:text=When%20your%20body%20digests%20purine,not%20to%20fully%20avoid%20purines.)
9. [Source](https://www.healthline.com/health/tips-for-following-low-purine-diet#takeaway)
10. Foundational Model of Anatomy
11. UMLS 2023
12. National Library of Israel Names and Subjects Authority File