trans-Butenedioic acid

[1. an unsaturated dicarboxylic acid occurring as an intermediate in the tricarboxylic acid cycle.

InChI: InChI=1/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+/f/h5,7H

InChIKey: InChIKey=VZCYOOQTPOCHFL-KHGLRPAFDO
SMILES: OC(=O)\C=C\C(O)=O

CAS number 110-17-8

Names:
    Fumarate
    Fumaric acid
    FUMARIC ACID
    fumaric acid
    Fumarsäure
    trans-Butenedioic acid
    trans-but-2-enedioic acid
    trans-1,2-ethylenedicarboxylic acid
    (E)-2-butenedioic acid
    (2E)-2-butenedioic acid

Registries:
    PubChem CID 444972
    Beilstein =605763
    CAS 110-17-8 (from NIST)
    ChEBI 18012
    chemPDB FUM
    Gmelin 49855
    Kegg C00122
    PubChem ID 3422