1-oxopropane-1,2,3-tricarboxylate
  CDK    2/12/10,15:28

 13 12  0  0  0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434   -0.4125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1434   -0.4125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -1.2375    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145    1.2375    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145    1.2375    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1 10  1  0  0  0  0 
  1  2  1  0  0  0  0 
  1  3  1  0  0  0  0 
  3 11  2  0  0  0  0 
  3  4  1  0  0  0  0 
  2  5  1  0  0  0  0 
  4  6  2  0  0  0  0 
  4  7  1  0  0  0  0 
  5  8  2  0  0  0  0 
  5  9  1  0  0  0  0 
 10 12  1  0  0  0  0 
 10 13  2  0  0  0  0 
M  CHG  1   7  -1
M  CHG  1   9  -1
M  CHG  1  12  -1
M  END
> <ID>
CHEBI:58931

> <NAME>
oxalatosuccinate(3-)

> <DEFINITION>
A tricarboxylic acid trianion that is the conjugate base of oxalosuccinic acid.

> <STAR>
3

> <IUPAC_NAME>
1-oxopropane-1,2,3-tricarboxylate

> <FORMULA>
C6H3O7

> <MASS>
187.08380

> <MONOISOTOPIC_MASS>
186.98952

> <CHARGE>
-3

> <SMILES>
[O-]C(=O)CC(C([O-])=O)C(=O)C([O-])=O

> <INCHI>
InChI=1S/C6H6O7/c7-3(8)1-2(5(10)11)4(9)6(12)13/h2H,1H2,(H,7,8)(H,10,11)(H,12,13)/p-3

> <INCHIKEY>
UFSCUAXLTRFIDC-UHFFFAOYSA-K

$$$$