840424
  -OEChem-07250805163D

 11 11  0     0  0  0  0  0  0999 V2000
    1.1314    2.1021    0.0025 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.7696   -1.9088   -0.0434 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.7239    0.0961   -0.0422 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0830    1.9945    0.0180 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.3917    0.1099   -0.0203 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7029   -0.5628   -0.0360 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3173    1.4846   -0.0122 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1959   -0.6541   -0.0129 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0170    1.4044    0.0098 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0021   -0.0041    0.0020 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.0614   -2.5716   -0.0589 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  7  1  0  0  0  0
  1  9  1  0  0  0  0
  2  6  1  0  0  0  0
  2 11  1  0  0  0  0
  3  6  2  0  0  0  0
  4  9  2  0  0  0  0
  5  6  1  0  0  0  0
  5  7  2  0  0  0  0
  5  8  1  0  0  0  0
  8 10  2  0  0  0  0
  9 10  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
840424

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
NMRShiftDB

> <PUBCHEM_EXT_DATASOURCE_REGID>
20035554

> <PUBCHEM_SUBSTANCE_SYNONYM>
2H-pyran-5-carboxylic acid, 2-oxo-, methyl ester
InChI=1/C7H6O4/c1-10-7(9)5-2-3-6(8)11-4-5/h2-4H,1H
methyl 2-oxo-2H-pyran-5-carboxylate

> <PUBCHEM_XREF_EXT_ID>
20035554

> <PUBCHEM_EXT_DATASOURCE_URL>
http://www.nmrshiftdb.org

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://www.nmrshiftdb.org/portal/js_pane/P-Results/nmrshiftdbaction/showDetailsFromHome/molNumber/20035554

> <PUBCHEM_CID_ASSOCIATIONS>
80113  1

$$$$