Skip to Content
Merck
All Photos(1)

Documents

344215

Sigma-Aldrich

Formononetin

A phytoestrogenic isoflavone found in soy-based foods.

Synonym(s):

Formononetin, 7-Hydroxy-3-(4ʹ-methoxyphenyl)-4H-benzopyran-4-one

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C16H12O4
CAS Number:
Molecular Weight:
268.26
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

Assay

≥90% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

white to off-white

solubility

methanol: 2 mg/mL
DMSO: 200 mg/mL

shipped in

ambient

storage temp.

−20°C

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

InChI key

HKQYGTCOTHHOMP-UHFFFAOYSA-N

General description

A non-steroidal phytoestrogenic isoflavone found in soy-based food products. Has been shown to interact with human estrogen receptor with relatively low potency. Induces mammary gland proliferation in mice. Inhibits lecithin peroxidation induced by hydroxyl radicals. Also acts as a selective inhibitor of γ-isoform of alcohol dehydrogenase.
A phytoestrogenic isoflavone found in soy-based foods. Displays potent antioxidant properties and acts as a selective inhibitor of the γ-isoform of alcohol dehydrogenase. Shown to interact with human estrogen receptors with low potency. Induces mammary gland proliferation in mice.

Biochem/physiol Actions

Cell permeable: no
Primary Target
Selective inhibitor of the γ-isoform of alcohol dehydrogenase
Product does not compete with ATP.
Reversible: no

Packaging

Packaged under inert gas

Warning

Toxicity: Irritant (B)

Reconstitution

Following reconstitution aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C. Do not re-freeze any thawed aliquots.

Other Notes

Pool-Zobel, B.L., et al. 2000. Carcinogenesis 21, 1247.
Toda, S., and Shirataki, Y. 1999. Phytother. Res.13, 163.
Ruiz-Larrea, M.B., et al. 1997. Free Radic. Res.26, 63.
Keung, W.M. 1995. Biochem. Biophys. Res. Commun.215, 1137.
Wang, W., et al. 1995. Nutr. Cancer23, 131.
Miksicek, R.J. 1994. J. Steroid Biochem. Mol. Biol.49, 153.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service