| Record Information |
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| HMDB Status | quantified |
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| Creation Date | 2024-02-20 23:33:27 UTC |
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| Update Date | 2025-03-21 17:56:06 UTC |
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| HMDB ID | HMDB0001856 |
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| Metabolite Identification |
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| DeepMet ID | DMID00000149 |
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| Name | Protocatechuic acid |
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| Frequency | 20684.0 |
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| Structure | |
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| Chemical Formula | C7H6O4 |
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| Molecular Mass | 154.0266 |
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| SMILES | O=C(O)c1ccc(O)c(O)c1 |
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| InChI Key | YQUVCSBJEUQKSH-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 | benzoic acids and derivatives |
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| Direct Parent | hydroxybenzoic acid derivatives |
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| Geometric Descriptor | aromatic homomonocyclic compounds |
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| Alternative Parents | 1-hydroxy-2-unsubstituted benzenoids1-hydroxy-4-unsubstituted benzenoidsbenzoic acidsbenzoyl derivativescarboxylic acidshydrocarbon derivativesmonocarboxylic acids and derivativesorganic oxidesorganooxygen compounds |
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| Substituents | carboxylic acidbenzoyl1-hydroxy-2-unsubstituted benzenoid1-hydroxy-4-unsubstituted benzenoidcarboxylic acid derivativehydroxybenzoic acidaromatic homomonocyclic compoundorganic oxidemonocarboxylic acid or derivativesorganic oxygen compoundphenolhydrocarbon derivativebenzoic acidorganooxygen compound |
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