Sub Group: All Aliphatics Catalog Number: C12147 Enrichment: 98%:13C3Formula: C413C3H12O3 Molecular Weight: 147.15 Synonyms: 5-Oxo-hexanoic Acid-13C3 Methyl Ester4-Acetylbutyric Acid-13C3 Methyl EsterMethyl 4-Acetylbutyrate-13C3Methyl 5-Oxocaproate-13C3Me