23529 <common-name>2-Amino-4-hydroxy-6-pteridinecarboxylic acid</common-name> <description>2-Amino-4-hydroxy-6-pteridinecarboxylic acid belongs to the pterins and derivatives, a subclass of pteridines and derivatives within the organic compounds. This organoheterocyclic compound has the chemical formula C7H5N5O3 and an average molecular weight of 207.15 g/mol.</description> <cas>948-60-7</cas> <pubchem-id>70361</pubchem-id> <chemical-formula>C7H5N5O3</chemical-formula> <weight nil="true"/> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2016-05-25T18:32:18Z</created-at> <updated-at type="dateTime">2026-04-04T17:48:08Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id nil="true"/> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>NC1=NC2=NC=C(N=C2C(=O)N1)C(O)=O</moldb-smiles> <moldb-formula>C7H5N5O3</moldb-formula> <moldb-inchi>InChI=1S/C7H5N5O3/c8-7-11-4-3(5(13)12-7)10-2(1-9-4)6(14)15/h1H,(H,14,15)(H3,8,9,11,12,13)</moldb-inchi> <moldb-inchikey>QABAUCFGPWONOG-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">207.1463</moldb-average-mass> <moldb-mono-mass type="decimal">207.039239051</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>63542</chemspider-id> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM022424</chemdb-id> <dsstox-id>DTXSID30241626</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00040423</susdat-id> <iupac nil="true"/> <moldb-polar-surface-area>130.56</moldb-polar-surface-area> <moldb-refractivity>48.7006</moldb-refractivity> <moldb-polarizability>17.77980408186097</moldb-polarizability> <moldb-rotatable-bond-count>1</moldb-rotatable-bond-count> <moldb-acceptor-count>7</moldb-acceptor-count> <moldb-donor-count>3</moldb-donor-count> <moldb-pka-strongest-acidic>3.4448710959754054</moldb-pka-strongest-acidic> <moldb-pka-strongest-basic>0.4761060936040173</moldb-pka-strongest-basic> <moldb-physiological-charge>-1</moldb-physiological-charge> <moldb-number-of-rings>2</moldb-number-of-rings> <moldb-alogps-logp>-1.45</moldb-alogps-logp> <moldb-alogps-logs>-2.16</moldb-alogps-logs> <moldb-alogps-solubility>1.45e+00 g/l</moldb-alogps-solubility> <kingdom>Organic compounds</kingdom> <superklass>Organoheterocyclic compounds</superklass> <klass>Pteridines and derivatives</klass> <subklass>Pterins and derivatives</subklass> <paper-count type="integer">3796327</paper-count> <sync-id>CED0069956</sync-id> <structure-inchikey>QABAUCFGPWONOG-UHFFFAOYSA-N</structure-inchikey> 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<structure-indexed-at type="dateTime">2026-09-19T04:09:20Z</structure-indexed-at> </compound>