# protoporphyrin IX

> chemical compound

**Wikidata**: [Q619815](https://www.wikidata.org/wiki/Q619815)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Protoporphyrin_IX)  
**Source**: https://4ort.xyz/entity/protoporphyrin-ix


## References

1. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=553-12-8)
2. 3,3'-(3,7,12,17-tetramethyl-8,13-divinylporphine-2,18-diyl)di(propionic acid). ECHA Substance Infocard database
3. protoporphyrin IX. PubChem
4. ChEBI release 2020-09-01
5. Medical Subject Headings
6. 3,3'-(3,7,12,17-Tetramethyl-8,13-divinyl-2,18-porphyrindiyl)dipropanoic acid. ChemSpider
7. 3,3'-(3,7,12,17-Tetramethyl-8,13-divinyl-2,18-porphyrindiyl)dipropanoate. ChemSpider
8. ChEBI release 2021-03-01
9. Biliverdin IX α, Intermediate and End Product of Tetrapyrolle Biosynthesis
10. A community-driven global reconstruction of human metabolism.
11. [Reactome](https://reactome.org/PathwayBrowser/#/R-HSA-1430728&DTAB=MT)
12. Immune Epitope Database and Analysis Resource
13. CABI Thesaurus
14. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
15. UniChem
16. Cannabis Database