Mrv1533004241523562D          

 18 19  0  0  0  0            999 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   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -1.2375    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
    2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.8579   -1.6500    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0
    3.5724   -2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.2704   -0.9355    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.4454   -2.3645    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289   -1.6500    0.0000 S   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1434   -2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8414   -0.9355    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0164   -2.3645    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  3  4  2  0  0  0  0
  4  5  1  0  0  0  0
  5  6  2  0  0  0  0
  1  6  1  0  0  0  0
  6  7  1  0  0  0  0
  7  8  2  0  0  0  0
  8  9  1  0  0  0  0
  9 10  2  0  0  0  0
  5 10  1  0  0  0  0
  9 11  1  0  0  0  0
 11 12  2  0  0  0  0
 11 13  2  0  0  0  0
 11 14  1  0  0  0  0
  3 15  1  0  0  0  0
 15 16  2  0  0  0  0
 15 17  2  0  0  0  0
 15 18  1  0  0  0  0
M  END
> <DATABASE_ID>
CHEM021347

> <DATABASE_NAME>
chemdb

> <SMILES>
OS(=O)(=O)C1=CC2=C(C=C1)C=CC(=C2)S(O)(=O)=O

> <INCHI_IDENTIFIER>
InChI=1S/C10H8O6S2/c11-17(12,13)9-3-1-7-2-4-10(18(14,15)16)6-8(7)5-9/h1-6H,(H,11,12,13)(H,14,15,16)

> <INCHI_KEY>
VILFVXYKHXVYAB-UHFFFAOYSA-N

> <FORMULA>
C10H8O6S2

> <MOLECULAR_WEIGHT>
288.29

> <EXACT_MASS>
287.976230326

> <JCHEM_ACCEPTOR_COUNT>
6

> <JCHEM_ATOM_COUNT>
26

> <JCHEM_AVERAGE_POLARIZABILITY>
25.760677685475518

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
2

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
naphthalene-2,7-disulfonic acid

> <ALOGPS_LOGP>
-1.83

> <JCHEM_LOGP>
1.3245360059999995

> <ALOGPS_LOGS>
-2.91

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
2

> <JCHEM_PHYSIOLOGICAL_CHARGE>
-2

> <JCHEM_PKA>
-1.972231505490896

> <JCHEM_PKA_STRONGEST_ACIDIC>
-2.7689772479668457

> <JCHEM_POLAR_SURFACE_AREA>
108.74

> <JCHEM_REFRACTIVITY>
63.75320000000001

> <JCHEM_ROTATABLE_BOND_COUNT>
2

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
3.51e-01 g/l

> <JCHEM_TRADITIONAL_IUPAC>
2,7-naphthalenedisulfonic acid

> <JCHEM_VEBER_RULE>
0

> <NAME>
2,7-Naphthalene disulfonic acid

> <SYNONYMS>
2,7-Naphthalenedisulfonic acid; 2,7-Naphthalindisulfonsäure

$$$$