| Record Information | 
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| HMDB Status | detected | 
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| Creation Date | 2024-02-20 23:40:20 UTC | 
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| Update Date | 2025-03-21 17:58:42 UTC | 
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| HMDB ID | HMDB0256965   | 
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| Metabolite Identification | 
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| DeepMet ID | DMID00016106 | 
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| Name | pyridine-3,4-diol | 
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| Frequency | 523.1 | 
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| Structure |  | 
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| Chemical Formula | C5H5NO2 | 
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| Molecular Mass | 111.032 | 
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| SMILES | Oc1ccncc1O | 
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| InChI Key | ZCUUVWCJGRQCMZ-UHFFFAOYSA-N | 
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| Chemical Taxonomy | 
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| Kingdom | organic compounds | 
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| Superclass | organoheterocyclic compounds | 
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| Class | pyridines and derivatives | 
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| Subclass  | halopyridines | 
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| Direct Parent  | polyhalopyridines | 
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| Geometric Descriptor  | aromatic heteromonocyclic compounds | 
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| Alternative Parents  | azacyclic compoundsheteroaromatic compoundshydrocarbon derivativeshydroxypyridinesorganonitrogen compoundsorganooxygen compoundsorganopnictogen compounds | 
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| Substituents  | aromatic heteromonocyclic compoundazacyclepolyhalopyridineheteroaromatic compoundhydroxypyridineorganic oxygen compoundorganonitrogen compoundorganopnictogen compoundhydrocarbon derivativeorganic nitrogen compoundorganooxygen compound | 
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