149979
  -OEChem-03010813452D

 16 18  0     0  0  0  0  0  0999 V2000
    4.5345   -0.0414    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -4.5276    0.0207    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.0069   -3.3276    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.0345    3.3103    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -4.0448   -3.2966    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -4.0034    3.3552    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.6345   -0.9586    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.6345    0.9034    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6276   -0.9276    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6276    0.9310    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0034   -1.8793    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0034    1.8793    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4345   -1.5276    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4345    1.5103    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4448   -1.4966    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4448    1.5414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1 13  1  0  0  0  0
  1 14  1  0  0  0  0
  2 15  1  0  0  0  0
  2 16  1  0  0  0  0
  3 13  2  0  0  0  0
  4 14  2  0  0  0  0
  5 15  2  0  0  0  0
  6 16  2  0  0  0  0
  7  8  2  0  0  0  0
  7 11  1  0  0  0  0
  7 13  1  0  0  0  0
  8 12  1  0  0  0  0
  8 14  1  0  0  0  0
  9 10  1  0  0  0  0
  9 11  2  0  0  0  0
  9 15  1  0  0  0  0
 10 12  2  0  0  0  0
 10 16  1  0  0  0  0
M  END
> <PUBCHEM_COMPOUND_ID_TYPE>
0

> <PUBCHEM_TOTAL_CHARGE>
0

> <PUBCHEM_SUBSTANCE_ID>
149979

> <PUBCHEM_SUBSTANCE_VERSION>
3

> <PUBCHEM_EXT_DATASOURCE_NAME>
ChemIDplus

> <PUBCHEM_EXT_DATASOURCE_REGID>
000089327

> <PUBCHEM_SUBSTANCE_SYNONYM>
1,2,4,5 Benzenetetracarboxylic 1,2:4,5 dianhydride
1,2,4,5-Benzenetetracarboxylic 1,2:4,5-dianhydride (8CI)
159104-96-8
1H,3H-Benzo(1,2-c:4,5-c')difuran-1,3,5,7-tetrone
89-32-7
Benzene-1,2:4,5-tetracarboxylic dianhydride
EINECS 201-898-9
HSDB 6950
NSC 4798
PYROMELLITIC DIANHYDRIDE
Pyromellitic 1,2:4,5-dianhydride (6CI)
Pyromellitic acid anhydride
Pyromellitic acid dianhydride
Pyromellitic anhydride

> <PUBCHEM_GENERIC_REGISTRY_NAME>
159104-96-8
89-32-7

> <PUBCHEM_XREF_EXT_ID>
000089327

> <PUBCHEM_EXT_DATASOURCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/

> <PUBCHEM_EXT_SUBSTANCE_URL>
http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced&regno=000089327

> <PUBCHEM_CID_ASSOCIATIONS>
6966  1

$$$$