# Tyrian purple

> chemical compound

**Wikidata**: [Q5180360](https://www.wikidata.org/wiki/Q5180360)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tyrian_purple)  
**Source**: https://4ort.xyz/entity/tyrian-purple


## References

1. 6,6-dibromoindigo. Global Substance Registration System
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=1277170-99-6)
3. 6,6'-Dibromoindigo. PubChem
4. ChEBI release 2020-09-01
5. Freebase Data Dumps. 2013
6. 6,6'-dibromoindigo. ChemSpider
7. 6,6'-Dibromoindigotin. ChEBI
8. Pigments of Marine animals VIII Precursors of 66 tp-dibromoindigotin (Tyrian purple) from the molluse Dicathais orbita Gmelin
9. Zur Kenntnis des Farbstoffs des antiken Purpurs aus Murex brandaris
10. Cambridge Structural Database
11. KBpedia