Hmdb loader
Record Information
HMDB Statusdetected
Creation Date2024-02-20 23:52:47 UTC
Update Date2025-03-21 18:03:36 UTC
HMDB IDHMDB0254311
Metabolite Identification
DeepMet IDDMID00045255
NameMaleic Anhydride
Frequency74.5
Structure
Chemical FormulaC4H2O3
Molecular Mass98.0004
SMILESO=C1C=CC(=O)O1
InChI KeyFPYJFEHAWHCUMM-UHFFFAOYSA-N
Chemical Taxonomy
Kingdomorganic compounds
Superclassorganoheterocyclic compounds
Classdihydrofurans
Subclass furanones
Direct Parent butenolides
Geometric Descriptor aliphatic heteromonocyclic compounds
Alternative Parents
  • carbonyl compounds
  • carboxylic acid anhydrides
  • dicarboxylic acids and derivatives
  • dihydrofurans
  • hydrocarbon derivatives
  • lactones
  • organic oxides
  • oxacyclic compounds
  • Substituents
  • carbonyl group
  • carboxylic acid derivative
  • lactone
  • oxacycle
  • 2-furanone
  • organic oxide
  • organic oxygen compound
  • aliphatic heteromonocyclic compound
  • carboxylic acid anhydride
  • dicarboxylic acid or derivatives
  • hydrocarbon derivative
  • organooxygen compound