| Record Information | 
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| HMDB Status | quantified | 
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| Creation Date | 2024-02-20 23:37:02 UTC | 
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| Update Date | 2025-03-21 17:57:32 UTC | 
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| HMDB ID | HMDB0000130 | 
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| Metabolite Identification | 
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| DeepMet ID | DMID00008528 | 
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| Name | Homogentisic acid | 
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| Frequency | 574.0 | 
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| Structure |  | 
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| Chemical Formula | C8H8O4 | 
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| Molecular Mass | 168.0423 | 
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| SMILES | O=C(O)Cc1cc(O)ccc1O | 
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| InChI Key | IGMNYECMUMZDDF-UHFFFAOYSA-N | 
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| Chemical Taxonomy | 
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| Kingdom | organic compounds | 
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| Superclass | benzenoids | 
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| Class | benzene and substituted derivatives | 
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| Subclass | phenylacetic acids | 
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| Direct Parent | 2(hydroxyphenyl)acetic acids | 
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| Geometric Descriptor | aromatic homomonocyclic compounds | 
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| Alternative Parents | 1-hydroxy-2-unsubstituted benzenoidsbenzene and substituted derivativescarbonyl compoundscarboxylic acidshydrocarbon derivativeshydroquinonesmonocarboxylic acids and derivativesorganic oxides | 
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| Substituents | carbonyl groupcarboxylic acid1-hydroxy-2-unsubstituted benzenoidcarboxylic acid derivativehydroquinonearomatic homomonocyclic compoundorganic oxidemonocarboxylic acid or derivativesorganic oxygen compoundphenolhydrocarbon derivativeorganooxygen compound2(hydroxyphenyl)acetic acid | 
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