Sub Group: Heterocyclic Compounds Catalog Number: C10547 Enrichment: 98%:13C2 Formula: C313C2H6O3 Molecular Weight: 116.08 Synonyms: Dihydro-2H-Pyran-2,6(3H)-dione-13C2Dihydro-3H-pyran-2,6-dione-13C2Dihydropyran-2,6-dione-13C2Glutaric Acid Anhydride-13C2N