118765 -OEChem-03010813452D 12 11 0 0 0 0 0 0 0999 V2000 0.5000 1.9820 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2.0000 1.1160 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -2.0000 -0.6160 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 1.0000 1.1160 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4999 0.2499 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5000 0.2499 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.0000 -0.6160 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4999 1.9820 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.9999 1.1160 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5000 -1.4820 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.9999 1.1160 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.5000 0.2500 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 0 0 0 1 8 1 0 0 0 0 2 4 2 0 0 0 0 3 7 2 0 0 0 0 4 5 1 0 0 0 0 5 6 1 0 0 0 0 6 7 1 0 0 0 0 7 10 1 0 0 0 0 8 9 1 0 0 0 0 9 11 1 0 0 0 0 11 12 1 0 0 0 0 M END > 0 > 0 > 118765 > 2 > DTP/NCI > 78451 > DTP/NCI from molfile. Release-June 2007. Structure Evaluation:Consistent with Molecular Formula. Deposition record created from database webdb on host dtpiv1.ncifcrf.gov on Feb 22, 2008 > 2052-15-5 4-Ketopentanoic acid butyl ester Butyl levulinate Levulinic acid, butyl ester NSC78451 Pentanoic acid, 4-oxo-, butyl ester n-Butyl levulinate > 2052-15-5 > 78451 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=78451 > 16331 1 $$$$