IUPAC Name :calcium;(E)-but-2-enedioic acid
InChI :InChI=1/C4H4O4.Ca/c5-3(6)1-2-4(7)8;/h1-2H,(H,5,6)(H,7,8);/q;+2/b2-1+;
Std.InChI: InChI=1S/C4H4O4.Ca/c5-3(6)1-2-4(7)8;/h1-2H,(H,5,6)(H,7,8);/q;+2/b2-1+;
InChIKey :HDRTWMBOUSPQON-TYYBGVCCBU
Std.InChIKey: HDRTWMBOUSPQON-TYYBGVCCSA-N
SMILES :[Ca+2].O=C(O)\C=C\C(=O)O