Record Information
Version1.0
Creation date2010-04-08 22:10:03 UTC
Update date2019-11-26 03:06:25 UTC
Primary IDFDB012219
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameFormononetin
DescriptionFormononetin, also known as biochanin b, belongs to the class of organic compounds known as 4'-o-methylisoflavones. These are isoflavones with methoxy groups attached to the C4' atom of the isoflavone backbone. Thus, formononetin is considered to be a flavonoid. Formononetin is found, on average, in the highest concentration within a few different foods, such as milk (cow), soy beans (Glycine max), and sunflowers (Helianthus annuus) and in a lower concentration in soy sauce, soy milk, and tofu. Formononetin has also been detected, but not quantified in, several different foods, such as cupuaçus (Theobroma grandiflorum), saffrons (Crocus sativus), prairie turnips (Pediomelum esculentum), hazelnuts (Corylus), and broad beans (Vicia faba). This could make formononetin a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Formononetin.
CAS Number485-72-3
Structure
Thumb
Synonyms
SynonymSource
4'-O-MethyldaidzeinChEBI
7-Hydroxy-3-(4-methoxyphenyl)-4-benzopyroneChEBI
7-Hydroxy-3-(4-methoxyphenyl)-4H-benzopyran-4-oneChEBI
7-Hydroxy-3-(4-methoxyphenyl)-4H-chromen-4-oneChEBI
7-Hydroxy-4'-methoxyisoflavoneChEBI
Biochanin bChEBI
FormononetolChEBI
Formononetin, 4-(14)C-labeledMeSH
7-Hydroxy-3-(4-methoxyphenyl)-4H-benzopyran-4-one(9ci)HMDB
7-Hydroxy-4'-methoxy-isoflavoneHMDB
7-Hydroxy-4'-methoxy-isoflavone (8ci)HMDB
4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-methoxyphenyl)-biospider
7-Hydroxy-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one, 9CIdb_source
7-hydroxy-3-(4-methoxyphenyl)-4H-benzopyran-4-onebiospider
7-hydroxy-3-(4-methoxyphenyl)-4H-chromen-4-onebiospider
7-Hydroxy-3-(4-methoxyphenyl)chromonebiospider
Biochanin Bdb_source
Daidzein 4-methyl etherbiospider
Formononetindb_source
Formoononetindb_source
Neochanindb_source
Pratoldb_source
Predicted Properties
PropertyValueSource
Water Solubility0.04 g/LALOGPS
logP3.56ALOGPS
logP2.88ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)6.48ChemAxon
pKa (Strongest Basic)-4.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area55.76 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity74.18 m³·mol⁻¹ChemAxon
Polarizability27.86 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC16H12O4
IUPAC name7-hydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one
InChI IdentifierInChI=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
InChI KeyHKQYGTCOTHHOMP-UHFFFAOYSA-N
Isomeric SMILESCOC1=CC=C(C=C1)C1=COC2=C(C=CC(O)=C2)C1=O
Average Molecular Weight268.268
Monoisotopic Molecular Weight268.073558866
Classification
Description Belongs to the class of organic compounds known as 4'-o-methylisoflavones. These are isoflavones with methoxy groups attached to the C4' atom of the isoflavone backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsoflavonoids
Sub ClassO-methylated isoflavonoids
Direct Parent4'-O-methylisoflavones
Alternative Parents
Substituents
  • 4p-o-methylisoflavone
  • Hydroxyisoflavonoid
  • Isoflavone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Foods

Nuts and legumes:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateSolid
Physical DescriptionNot Available
Mass CompositionC 71.64%; H 4.51%; O 23.86%DFC
Melting PointMp 265-266° (257-258°)DFC
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV Data340 () (MeOH/NaOH) (Berdy)DFC
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSFormononetin, non-derivatized, GC-MS Spectrumsplash10-0016-2914000000-92598f879b703e3e34beSpectrum
GC-MSFormononetin, non-derivatized, GC-MS Spectrumsplash10-0016-2914000000-92598f879b703e3e34beSpectrum
Predicted GC-MSFormononetin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-000f-0490000000-e26e3143b0047535b40cSpectrum
Predicted GC-MSFormononetin, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-02or-3897000000-5e35eab52b4bd3010fa5Spectrum
Predicted GC-MSFormononetin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - ESI-TOF 50V, Negativesplash10-006t-0960000000-882facb1d6090879f4692017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 30V, Negativesplash10-006t-0960000000-882facb1d6090879f4692017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 10V, Negativesplash10-006t-0960000000-882facb1d6090879f4692017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 40V, Negativesplash10-0fk9-0390000000-60bac2bf99a8a69fbfa02017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 20V, Negativesplash10-0fk9-0390000000-60bac2bf99a8a69fbfa02017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF , Negativesplash10-0fk9-0390000000-60bac2bf99a8a69fbfa02017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 50V, Negativesplash10-006t-0960000000-882facb1d6090879f4692017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 30V, Negativesplash10-0udi-0090000000-c85f2c5d083aef27307a2017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 10V, Negativesplash10-014i-0090000000-1c961341bd2d8a5a17892017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 40V, Negativesplash10-0fk9-0390000000-60bac2bf99a8a69fbfa02017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 20V, Negativesplash10-0uxr-0090000000-0755787b026efa8867b72017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF , Negativesplash10-014i-0090000000-9e7db78f88f3bcea36762017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - DI-ESI-qTof , Positivesplash10-0fvj-0590000000-7aa92270f764672f14e02017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - DI-ESI-qTof , Negativesplash10-0fka-0590000000-9b048aa233ab295b38b62017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-qTof , Positivesplash10-0ftb-3960000000-589c4d2db0e1616f048e2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0uxr-0290000000-14118223ff7a3a92da152017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-014i-0090000000-641b16fcdf1e38d31ff32017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0udi-0090000000-b0f1307bbe6403a8d7852017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0fl1-0970000000-c5c59bf872295bb5bd112017-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0090000000-4e62264d96d83f1006b42015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0090000000-594ebd436c98639ce8172015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-4960000000-5532b99421a0a70d5ff22015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0090000000-620f35334e7fd74045762015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0090000000-263722926d00078660ba2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kr-4970000000-6aab7e0d78fd4ac98c772015-05-27View Spectrum
NMRNot Available
ChemSpider ID4444070
ChEMBL IDCHEMBL242341
KEGG Compound IDC00858
Pubchem Compound ID5280378
Pubchem Substance IDNot Available
ChEBI ID18088
Phenol-Explorer ID395
DrugBank IDNot Available
HMDB IDHMDB05808
CRC / DFC (Dictionary of Food Compounds) IDHFF84-G:HFF84-G
EAFUS IDNot Available
Dr. Duke IDFORMONONETIN
BIGG IDNot Available
KNApSAcK IDC00002525
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDFormononetin
Phenol-Explorer Metabolite ID395
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
Abortifacient50691 An agent that induces abortion, disrupting pregnancy by blocking progesterone or causing uterine contractions. Therapeutically, it's used to terminate early pregnancies, manage ectopic pregnancies, or treat miscarriages. Key medical uses include medical abortion, pregnancy termination, and menstrual regulation.DUKE
Anti cephalagic52217 An agent that relieves headache symptoms, commonly used in managing migraines and other cephalalgias. Its biological role involves inhibiting pain pathways, and its therapeutic applications include reducing inflammation and alleviating vascular headaches, making it a key medical use in neurology and pain management.DUKE
Anti feedantA substance that inhibits normal feeding behavior, found in certain plants, deterring insects and animals from consuming them. Its therapeutic applications include pest control, while key medical uses involve managing insect-borne diseases and reducing crop damage.DUKE
Anti ulcer49201 An agent that reduces stomach acid and protects the mucous lining, preventing ulcer formation. It is used to treat conditions like gastroesophageal reflux disease (GERD), peptic ulcers, and Zollinger-Ellison syndrome, promoting healing and relieving symptoms.DUKE
Cancer preventive35610 An agent that inhibits the development and progression of cancer, reducing tumor formation and growth. It plays a biological role in blocking carcinogenic pathways, and has therapeutic applications in chemoprevention. Key medical uses include reducing the risk of cancer in high-risk individuals and preventing cancer recurrence.DUKE
EstrogenicAn agent that mimics the effects of estrogen, regulating female reproductive processes and development. Therapeutically, estrogenic agents are used in hormone replacement therapy, contraception, and treating menopausal symptoms, as well as certain cases of osteoporosis and infertility.DUKE
Fungicide24127 An agent that kills or inhibits the growth of fungi, playing a biological role in preventing fungal infections. Therapeutically, it is used to treat fungal diseases, with key medical applications including athlete's foot, ringworm, and candidiasis, as well as agricultural uses to protect crops from fungal damage.DUKE
Herbicide24527 A chemical agent that kills or inhibits plant growth, used in agriculture to control weeds and pests. It has no direct biological role or therapeutic applications in human medicine, but its development has led to the creation of related compounds with potential medical uses, such as anticancer agents.DUKE
HypocholesterolemicAn agent that lowers cholesterol levels in the blood, playing a crucial role in preventing cardiovascular disease. Therapeutically, it is used to manage hyperlipidemia and reduce the risk of heart disease, with key medical applications including the treatment of high cholesterol, atherosclerosis, and coronary artery disease.DUKE
HypolipidemicAn agent that lowers lipid levels, treating hyperlipidemias by reducing cholesterol and triglyceride production, with therapeutic applications in managing cardiovascular disease, atherosclerosis, and stroke, commonly used to prevent heart attacks and improve overall cardiovascular health.DUKE
MyorelaxantAn agent that reduces muscle contractility by blocking nerve impulses or decreasing motor end plate excitability, used therapeutically to relieve muscle spasms, tension, and pain, commonly in managing musculoskeletal disorders, anxiety, and insomnia.DUKE
Pesticide25944 An agent that kills or repels pests, playing a biological role in controlling insect, weed, and fungal populations. Therapeutically, pesticides have limited applications, but some are used to treat ectoparasitic infestations, such as lice and scabies. Key medical uses include topical treatments for head lice and scabies, highlighting their role in managing parasitic infections.DUKE
Topoisomerase-I inhibitor50276 An agent that blocks the activity of topoisomerase I, an enzyme involved in DNA replication. It is used therapeutically in cancer treatment, particularly for solid tumors, by inducing DNA damage and inhibiting cancer cell growth, with key medical uses in colorectal, lung, and breast cancers.DUKE
VAM stimulantA agent that stimulates vasopressin, a hormone regulating water balance, increasing its release. Therapeutically, it treats central diabetes insipidus, nocturnal enuresis, and bleeding disorders by enhancing blood clotting, and is also used to manage postpartum hemorrhage and abdominal distension.DUKE
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.
— Rothwell JA, Pérez-Jiménez J, Neveu V, Medina-Ramon A, M'Hiri N, Garcia Lobato P, Manach C, Knox K, Eisner R, Wishart D, Scalbert A. (2013) Phenol-Explorer 3.0: a major update of the Phenol-Explorer database to incorporate data on the effects of food processing on polyphenol content. Database, 10.1093/database/bat070.