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Substance Name: 2-Butenedioic acid (E)-, ion(2-)
RN: 142-42-7
InChIKey: VZCYOOQTPOCHFL-OWOJBTEDSA-L

Molecular Formula

  • C4-H2-O4

Molecular Weight

  • 114.056
 
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Names and Synonyms

Synonyms

  • Fumarate
  • Fumarate dianion
  • Fumarate(2-)

Systematic Names

  • 2-Butenedioic acid (E)-, ion(2-)
  • Fumaric acid, ion(2-)

Registry Numbers

CAS Registry Number

  • 142-42-7

System Generated Number

  • 0000142427

Structure Descriptors

InChI

1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/p-2/b2-1+

InChIKey

VZCYOOQTPOCHFL-OWOJBTEDSA-L

Smiles

C(\C=C\C(=O)[O-])(=O)[O-]