554737
  -OEChem-03010813472D

  9  9  0     0  0  0  0  0  0999 V2000
   -0.4130    1.4414    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
   -0.4130   -1.5605    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
   -0.4130    0.7704    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
   -0.4130   -0.7805    0.0000 N   0  3  0  0  0  0  0  0  0  0  0  0
    0.2590    0.3824    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2590   -0.3925    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0849    0.3824    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0849   -0.3925    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9430    0.7774    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  2  4  1  0  0  0  0
  3  5  2  0  0  0  0
  3  7  1  0  0  0  0
  4  6  2  0  0  0  0
  4  8  1  0  0  0  0
  5  6  1  0  0  0  0
  5  9  1  0  0  0  0
  7  8  2  0  0  0  0
M  CHG  4   1  -1   2  -1   3   1   4   1
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
554737

> <PUBCHEM_SUBSTANCE_VERSION>
2

> <PUBCHEM_EXT_DATASOURCE_NAME>
DTP/NCI

> <PUBCHEM_EXT_DATASOURCE_REGID>
109858

> <PUBCHEM_SUBSTANCE_COMMENT>
DTP/NCI from molfile.  Release-June 2007.
Structure Evaluation:Inconsistent with Molecular Formula - Could not find formula fragment for C5H4N2O2 in C5H6N2O2.
Deposition record created from database webdb on host dtpiv1.ncifcrf.gov on Feb 22, 2008

> <PUBCHEM_SUBSTANCE_SYNONYM>
2-Methylpyrazine 1,4-dioxide
32046-26-7
NSC109858
Pyrazine, methyl-, 1,4-dioxide

> <PUBCHEM_GENERIC_REGISTRY_NAME>
32046-26-7

> <PUBCHEM_XREF_EXT_ID>
109858

> <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=109858

> <PUBCHEM_CID_ASSOCIATIONS>
573394  1

$$$$