hydrogen fumarate

Molecular Formula: C₄H₃O₄^-

InChI: InChI=1/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/p-1/b2-1+/fC4H3O4/h5H/q-1

InChIKey: InChIKey=VZCYOOQTPOCHFL-RKEVCGPUDU
SMILES: OC(=O)\C=C\C([O-])=O

Names:
    fumarate(1-)
    hydrogen fumarate
    (E)-4-hydroxy-4-oxo-but-2-enoate
    (2E)-3-carboxyacrylate

Registries:
    PubChem CID 6183479
    Beilstein =1906438
    ChEBI 37154
    Gmelin 325290
    PubChem ID 11934433