74387 -OEChem-03010813432D 12 12 0 1 0 0 0 0 0999 V2000 0.4755 -1.0479 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.6184 -1.0639 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.4874 1.0270 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.5934 0.4630 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.0635 -0.0069 0.0000 C 0 0 3 0 0 0 0 0 0 0 0 0 -0.0635 -0.5089 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4874 0.5440 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.0174 -0.5059 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5934 -0.0069 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.0174 0.0140 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.5724 -1.0609 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.0634 -0.0069 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 6 1 0 0 0 0 1 8 1 0 0 0 0 2 6 2 0 0 0 0 3 7 2 0 0 0 0 4 9 2 0 0 0 0 5 6 1 0 0 0 0 5 7 1 0 0 0 0 5 9 1 0 0 0 0 7 10 1 0 0 0 0 8 10 2 0 0 0 0 8 11 1 0 0 0 0 9 12 1 0 0 0 0 M END > 0 > 0 > 74387 > 2 > DTP/NCI > 8770 > 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 > 2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid, .delta.-lactone 2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl- 3-Acetyl-6-methyl-2,4-pyrandione 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione 3-Acetyl-6-methyldihydropyrandione-2,4 3-Acetyl-6-methylpyrandione-2,4 4-Hexenoic acid, 2-acetyl-5-hydroxy-3-oxo-, .delta.-lactone 520-45-6 Acetic acid, dehydro- DHA DHS Dehydracetic acid Dehydroacetic acid Methylacetopyronone NSC8770 WLN: T6OV DV CHJ CV1 F1 > 520-45-6 > 8770 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=8770 > 122903 1 $$$$