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00200001_00225000/210265 Index


    210265 2-Oxopyran-5-carboxylic acid 2-Pentenedioic acid, 4-(hydroxy
    methylene)-, delta-lactone 2H-Pyran-5-carboxylic acid, 2-oxo
    - 500-05-0 Coumalic acid Cumalic acid EINECS 207-899-0 NSC 2
    2978 alpha-Pyrone-5-carboxylic acid

    Smiles: O1C=C(C=CC1=O)C(=O)O

    pdb file: 210265.pdb
    sdf file: 210265.sdf

    Please note: images may show incorrect connectivity due to improper geometry. We will be working to improve this situation. For now, the left image should be correct, and the other two are correct, if they match the first.

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    PubChem Fields

      pubchem total charge
      0
      pubchem substance id
      210265
      pubchem substance version
      3
      pubchem ext datasource name
      ChemIDplus
      pubchem ext datasource regid
      000500050
      pubchem substance synonym
      2-Oxopyran-5-carboxylic acid 2-Pentenedioic acid, 4-(hydroxymethylene)-, delta-lactone 2H-Pyran-5-carboxylic acid, 2-oxo- 500-05-0 Coumalic acid Cumalic acid EINECS 207-899-0 NSC 22978 alpha-Pyrone-5-carboxylic acid
      pubchem generic registry name
      500-05-0
      pubchem xref ext id
      000500050
      pubchem ext datasource url
      http://chem.sis.nlm.nih.gov/chemidplus/
      pubchem ext substance url
      http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced&regno=000500050
      pubchem cid associations
      68141 1

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