# p-toluenesulfonic acid

> chemical compound

**Wikidata**: [Q285878](https://www.wikidata.org/wiki/Q285878)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/P-Toluenesulfonic_acid)  
**Source**: https://4ort.xyz/entity/p-toluenesulfonic-acid


## References

1. p-toluenesulfonic acid. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=104-15-4)
3. P-TOLUENESULFONIC ACID. PubChem
4. ChEBI release 2020-09-01
5. CHEMBL541253. ChEMBL
6. 3N6U. Protein Data Bank
7. 1EST. Protein Data Bank
8. 3FXU. Protein Data Bank
9. 2CHA. Protein Data Bank
10. 1WUW. Protein Data Bank
11. 1B0D. Protein Data Bank
12. Freebase Data Dumps. 2013
13. p-Toluenesulfonic acid. ChemSpider
14. toluene-4-sulfonic acid. ChEBI
15. P-TOLUENESULFONIC ACID. Hazardous Substances Data Bank. 2019
16. [Source](http://echa.europa.eu/de/information-on-chemicals/registered-substances)
17. TOLUENE SULFONIC ACID. CosIng database
18. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
19. MassBank/MassBank-data: release version 2022.06 to wikidata
20. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
21. UniChem