γ – Butyrolactone-13C4 Price Not Available Inquiry γ – Butyrolactone-13C4 Supplier Page Catalog Number CBB1132099 Alternative Name(s) dihydro-2(3H)-Furanone-2,3,4,5-13C4 Molecular Formula 13C4H6O2 CAS# 848486-92-0 Inchi 1S/C4H6O2/c5-4-2-1-3-6-4/h1-3H2/i1+1,2+1,3+1,4+1 Inchi Key YEJRWHAVMIAJKC-JCDJMFQYSA-N SMILES O=[13C]1[13CH2][13CH2][13CH2]O1 Size Inquiry Supplier Page https://www.amerigoscientific.com/butyrolactone-13c4-item-132099.html