# cyclen

> chemical compound

**Wikidata**: [Q416407](https://www.wikidata.org/wiki/Q416407)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cyclen)  
**Source**: https://4ort.xyz/entity/cyclen


## References

1. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=294-90-6)
2. 1,4,7,10-tetraazacyclododecane. ECHA Substance Infocard database
3. ChEBI release 2020-09-01
4. Freebase Data Dumps. 2013
5. ChEBI release 2019-10-02
6. [Source](http://echa.europa.eu/de/information-on-chemicals/registered-substances)
7. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
8. KBpedia
9. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)
10. UniChem