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Record Information
HMDB Statusdetected
Creation Date2024-02-20 23:48:25 UTC
Update Date2025-03-21 18:01:47 UTC
HMDB IDHMDB0256501
Metabolite Identification
DeepMet IDDMID00034727
NamePhthalic anhydride
Frequency103.3
Structure
Chemical FormulaC8H4O3
Molecular Mass148.016
SMILESO=C1OC(=O)c2ccccc21
InChI KeyLGRFSURHDFAFJT-UHFFFAOYSA-N
Chemical Taxonomy
Kingdomorganic compounds
Superclassorganoheterocyclic compounds
Classbenzofurans
Subclass benzofuranones
Direct Parent phthalic anhydrides
Geometric Descriptor aromatic heteropolycyclic compounds
Alternative Parents
  • benzenoids
  • carboxylic acid anhydrides
  • dicarboxylic acids and derivatives
  • hydrocarbon derivatives
  • isobenzofuranones
  • lactones
  • organic oxides
  • organooxygen compounds
  • oxacyclic compounds
  • Substituents
  • phthalic anhydride
  • carboxylic acid derivative
  • lactone
  • oxacycle
  • organic oxide
  • isobenzofuranone
  • isocoumaran
  • organic oxygen compound
  • aromatic heteropolycyclic compound
  • carboxylic acid anhydride
  • dicarboxylic acid or derivatives
  • hydrocarbon derivative
  • benzenoid
  • organooxygen compound
  • phthalic_anhydride