# 5-butyl-4-methyloxolan-2-one

> group of stereoisomers

**Wikidata**: [Q421685](https://www.wikidata.org/wiki/Q421685)  
**Source**: https://4ort.xyz/entity/5-butyl-4-methyloxolan-2-one


## References

1. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=39212-23-2)
2. PubChem
3. ChEBI release 2022-06-13
4. Identification of a Precursor of β-Methyl-γ-octalactone in the Wood of Sessile Oak (Quercus petraea(Matt.) Liebl.)
5. Branched nonalactones from some Quercus species
6. ECHA Substance Infocard database
7. CosIng database
8. EFSA database
9. Evaluations of the Joint FAO/WHO Expert Committee on Food Additives (JECFA)
10. UniChem