# Cahn–Ingold–Prelog priority rules

> rules for ordering substituents when assigning descriptors to identify stereoisomers in organic chemistry nomeclature

**Wikidata**: [Q899673](https://www.wikidata.org/wiki/Q899673)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cahn–Ingold–Prelog_priority_rules)  
**Source**: https://4ort.xyz/entity/cahn-ingold-prelog-priority-rules


## References

1. Freebase Data Dumps. 2013