425518
  -OEChem-03010813452D

  6  5  0     0  0  0  0  0  0999 V2000
   -0.8604    0.6608    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4904    0.0199    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2505    0.0199    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8605    0.0199    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0404    0.0199    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2304    0.6608    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  2  5  1  0  0  0  0
  3  4  3  0  0  0  0
  4  6  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
425518

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
DTP/NCI

> <PUBCHEM_EXT_DATASOURCE_REGID>
138598

> <PUBCHEM_SUBSTANCE_COMMENT>
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

> <PUBCHEM_SUBSTANCE_SYNONYM>
2-Pentyn-4-one
3-Pentyn-2-one
7299-55-0
NSC138598
WLN: 1V1UU2

> <PUBCHEM_GENERIC_REGISTRY_NAME>
7299-55-0

> <PUBCHEM_XREF_EXT_ID>
138598

> <PUBCHEM_EXT_DATASOURCE_URL>
http://dtp.nci.nih.gov/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=138598

> <PUBCHEM_CID_ASSOCIATIONS>
138979  1

$$$$