Sub Group: All Aliphatics Catalog Number: D6118 Enrichment: 98%DFormula: C8H9D5O3 CAS Number: 141327-44-8 Molecular Weight: 163.23 Synonyms: Ethyl 2-Acetylbutanoate-d5Ethyl 2-Ethyl-d5-3-oxobutanoateEthyl 2-Ethyl-d5-3-oxobutyrateEthyl 2-Ethyl-d5-3-ketobuty