# sch-221

> chemical compound

**Wikidata**: [Q27289605](https://www.wikidata.org/wiki/Q27289605)  
**Source**: https://4ort.xyz/entity/sch-221


## References

1. Global Substance Registration System
2. PubChem
3. ChemSpider
4. ECHA Substance Infocard database
5. UniChem