Structure #1
  Mrv0541 02241206242D          

 10  9  0  0  0  0            999 V2000
    3.9039    1.4289    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.1895    1.8414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.6184    1.8414    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4750    1.4289    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.3329    1.4289    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.6184    2.6664    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.7605    1.8414    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.4750    0.6039    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    6.0474    1.8414    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    5.3329    0.6039    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  1  0  0  0  0
  2  4  1  0  0  0  0
  3  5  1  0  0  0  0
  3  6  2  0  0  0  0
  4  7  2  0  0  0  0
  4  8  1  0  0  0  0
  5  9  2  0  0  0  0
  5 10  1  0  0  0  0
M  CHG  2   8  -1  10  -1
M  END
> <DATABASE_ID>
M2MDB000466

> <DATABASE_NAME>
M2MDB

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

> <INCHI_IDENTIFIER>
InChI=1S/C5H6O5/c6-3(5(9)10)1-2-4(7)8/h1-2H2,(H,7,8)(H,9,10)/p-2

> <INCHI_KEY>
KPGXRSRHYNQIFN-UHFFFAOYSA-L

> <FORMULA>
C5H4O5

> <MOLECULAR_WEIGHT>
144.0823

> <EXACT_MASS>
144.005873238

> <JCHEM_ACCEPTOR_COUNT>
5

> <JCHEM_AVERAGE_POLARIZABILITY>
11.32289821308254

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
0

> <JCHEM_FORMAL_CHARGE>
-2

> <JCHEM_GHOSE_FILTER>
0

> <JCHEM_IUPAC>
2-oxopentanedioate

> <ALOGPS_LOGP>
-0.45

> <JCHEM_LOGP>
-0.1092632996666667

> <ALOGPS_LOGS>
-0.50

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
0

> <JCHEM_PHYSIOLOGICAL_CHARGE>
-2

> <JCHEM_PKA>
3.866108156790311

> <JCHEM_PKA_STRONGEST_ACIDIC>
2.663960637840807

> <JCHEM_PKA_STRONGEST_BASIC>
-9.667717541536742

> <JCHEM_POLAR_SURFACE_AREA>
97.33000000000001

> <JCHEM_REFRACTIVITY>
50.5572

> <JCHEM_ROTATABLE_BOND_COUNT>
4

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
5.65e+01 g/l

> <JCHEM_TRADITIONAL_IUPAC>
α ketoglutarate

> <JCHEM_VEBER_RULE>
0

> <MET_ID>
ECMDB02812

> <GENERIC_NAME>
alpha-Ketoglutarate

$$$$