| Record Information |
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| HMDB Status | detected |
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| Creation Date | 2024-02-21 14:34:06 UTC |
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| Update Date | 2025-03-25 00:44:23 UTC |
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| HMDB ID | HMDB0258453 |
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| Metabolite Identification |
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| DeepMet ID | DMID02142047 |
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| Name | Squaric acid |
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| Frequency | 0.6 |
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| Structure | |
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| Chemical Formula | C4H2O4 |
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| Molecular Mass | 113.9953 |
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| SMILES | O=c1c(O)c(O)c1=O |
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| InChI Key | PWEBUXCTKOWPCW-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Kingdom | organic compounds |
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| Superclass | organic acids and derivatives |
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| Class | vinylogous acids |
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| Subclass | vinylogous acids |
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| Direct Parent | vinylogous acids |
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| Geometric Descriptor | aromatic homomonocyclic compounds |
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| Alternative Parents | cyclic ketoneshydrocarbon derivativesorganic oxidesorganooxygen compounds |
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| Substituents | aromatic homomonocyclic compoundvinylogous acidorganic oxideorganic oxygen compoundhydrocarbon derivativecyclic ketoneorganooxygen compound |
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