Biological Magnetic Resonance Data Bank

A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
Member of WWPDB


Formononetin synonyms


Graphical representations:


View large 3D structure

Molecular Formula: C16H12O4

Natural Isotopic Abundance Mass: 268.26408

Mono-Isotopic Molecular Masses:

  • C12N14: 268.073558864
  • C13N14: 284.127236272
  • C12N15: 268.073558864
  • C13N15: 284.127236272

InChI string: InChI=1S/C16H12O4/c1-19-12-5-2-10(3-6-12)14-9-20-15-8-11(17)4-7-13(15)16(14)18/h2-9,17H,1H3

PubChem Compound (CID): 5280378

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.

InChI string and atom numbering calculated using ALATIS (Hesam Dashti, William M. Westler, John L. Markley, Hamid R. Eghbalnia, "Unique identifiers for small molecules enable rigorous labeling of their atoms", Scientific Data 4, Article number: 170073 (2017), doi:10.1038/sdata.2017.73,