135573 -OEChem-03010813442D 7 7 0 0 0 0 0 0 0999 V2000 -1.2209 -0.4214 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.4889 -0.3894 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 1.1499 0.3495 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 -0.3499 0.4495 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.3499 1.1935 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.1499 1.1935 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4889 -1.1494 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 1 4 2 0 0 0 0 2 3 1 0 0 0 0 2 4 1 0 0 0 0 2 7 1 0 0 0 0 3 6 2 0 0 0 0 4 5 1 0 0 0 0 5 6 1 0 0 0 0 M END > 0 > 0 > 135573 > 2 > DTP/NCI > 243823 > 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 > 137-44-0 1H-Pyrazol-5(4H)-one 2-Pyrazolin-5-one 3H-Pyrazol-3-one, 2,4-dihydro- 5-Pyrazolone NSC243823 Pirazolone > 137-44-0 > 243823 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=243823 > 316289 1 $$$$