(E)-but-2-enedioate; hydron

Systemtic Name: (E)-but-2-enedioate; hydron Openeye Name: (E)-but-2-enedioate; hydron CAS Name: (E)-2-butenedioate; hydron IUPAC Name: (E)-but-2-enedioate; hydron Traditional Name: hydron fumarate Formula: C4H4O4 MolecularWeight: 116.07216

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Descriptors Computed from Structure

Canonical SMILES:

[H+].[H+].C(=CC(=O)[O-])C(=O)[O-]

Isomeric SMILES

[H+].[H+].C(=C/C(=O)[O-])\C(=O)[O-]

InChI

InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+