(E)-but-2-enedioate; methanesulfonic acid

Systemtic Name: (E)-but-2-enedioate; methanesulfonic acid Openeye Name: (E)-but-2-enedioate; methanesulfonic acid CAS Name: (E)-2-butenedioate; methanesulfonic acid IUPAC Name: (E)-but-2-enedioate; methanesulfonic acid Traditional Name: mesylic acid fumarate Formula: C5H6O7S-2 MolecularWeight: 210.16194

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

CS(=O)(=O)O.C(=CC(=O)[O-])C(=O)[O-]

Isomeric SMILES

CS(=O)(=O)O.C(=C/C(=O)[O-])\C(=O)[O-]

InChI

InChI=1S/C4H4O4.CH4O3S/c5-3(6)1-2-4(7)8;1-5(2,3)4/h1-2H,(H,5,6)(H,7,8);1H3,(H,2,3,4)/p-2/b2-1+;