Wikipedia:  

1,4-dihydroxy-2-naphthanoic acid

1,4-Dihydroxy-2-naphthoate; 2-Naphthalenecarboxylic acid, 1,4-dihydroxy-; 1,4-Dihydroxy-2-naphthoic acid; 1,4-dihydroxynaphthalene-2-carboxylic acid; 1,4-Dihydroxy-2-naphthalenecarboxylic acid
Molecular Formula
C11 H8 O4
Natural Isotopic Abundance Mass
204.17882
Mono-Isotopic Molecular Masses
C12N14:   204.0422587452
C13N14:   215.079161961
C12N15:   204.0422587452
C13N15:   215.079161961
1,4-dihydroxy-2-naphthanoic acid image
1,4-dihydroxy-2-naphthanoic acid
InCHi String:
InChI=1S/C11H8O4/c12-9-5-8(11(14)15)10(13)7-4-2-1-3-6(7)9/h1-5,12-13H,(H,14,15)

canonical and isomeric SMILES:
C1=CC=C2C(=C1)C(=CC(=C2O)C(=O)O)O


PUBCHEM iupac NAME: PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac SYSTEMATIC NAME
1,4-dihydroxynaphthalene-2-carboxylic acid

PUBCHEM iupac TRADITIONAL NAME
1,4-dihydroxy-2-naphthoic acid

PUBCHEM iupac CAS NAME
1,4-dihydroxy-2-naphthalenecarboxylic acid



PubChem Substance (SID):   111677826   5262447   57244111
PubChem Compound (CID):   671
KEGG: Compound ID   C03657
CAS Registry IDs:   31519-22-9
PDB Chemical Component   DNA
Miscellaneous Databases and IDs:   Sigma-Aldrich 281255_ALDRICH   ChEBI CHEBI:18094   EPA DSSTox 37784   ChemDB 4562741   NIST 501546681   MMCD cq_02168   MDL MFCD00010370

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.