Mrv0541 02241219092D 9 7 0 0 0 0 999 V2000 0.6327 0.2230 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.0056 -0.3719 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.1538 0.2230 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.1216 -0.1492 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.4193 0.3725 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.4193 2.0846 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 -1.0056 -2.0846 0.0000 O 0 5 0 0 0 0 0 0 0 0 0 0 -3.8343 -0.3719 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3.8343 -2.0102 0.0000 Fe 0 2 0 0 0 0 0 0 0 0 0 0 1 2 2 0 0 0 0 2 3 1 0 0 0 0 2 7 1 0 0 0 0 3 4 2 0 0 0 0 4 5 1 0 0 0 0 5 6 1 0 0 0 0 5 8 2 0 0 0 0 M CHG 3 6 -1 7 -1 9 2 M END > CHEM005755 > chemdb > [Fe++].[O-]C(=O)\C=C\C([O-])=O > InChI=1S/C4H4O4.Fe/c5-3(6)1-2-4(7)8;/h1-2H,(H,5,6)(H,7,8);/q;+2/p-2/b2-1+; > PMVSDNDAUGGCCE-TYYBGVCCSA-L > C4H2FeO4 > 169.901 > 169.930250685 > 4 > 8.6465250880558 > 1 > 0 > 0 > 0 > λ²-iron(2+) ion (2E)-but-2-enedioate > 0.83 > -0.040914331333333324 > -1.23 > 0 > 0 > -2 > 4.412485134930334 > 3.545732417201611 > 80.25999999999999 > 46.2812 > 2 > 1 > 1.31e+01 g/l > λ²-iron(2+) ion fumarate > 0 > FERROUS FUMARATE > 141-01-5 > Iron(II) fumarate $$$$