Genistein

SKU:BHB11900230
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    Overview
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    Genistein is a research-grade small-molecule inhibitor of Tyrosine kinase supporting Cell Signaling and Cancer research. Supplied as a creamy off-white solid with 98% purity (CAS 446-72-0, MW 270.2) soluble in DMSO, 100% ethanol or dilute aqueous base; insoluble in water; store at -20°C. For research use only.
    Cas No. 446-72-0
    Molecular Formula C15H10O5
    Purity ≥98% (HPLC)
    Application Notes Tyrosine kinase inhibitor
    Available Options

    Select the variant that best fits your experiment. Availability and lead time may vary by option.

    • Options: Size (2) — 10 mg, 50 mg.
    • Lead time: options listed as “in stock at manufacturer” typically ship in 2-3 business days; other statuses may take longer.
    • Storage: -20ºC
    • Shipping: ships at ambient temperature.
    • Upon receipt: store at the recommended temperature as soon as possible.
    • Sales terms and conditions: Please review prior to ordering.
    Options selector
    Catalog no. Size
    SIH-446-10MG 10 mg
    SIH-446-50MG 50 mg
    Field Specification
    Activity
    • Inhibitor
    Alternative Names 4',5,7-Trihydroxyisoflavone, 5,7-Dihydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, 4′,5,7-Trihydroxyisoflavone, 5,7-Dihydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
    Cas No. 446-72-0
    Form Creamy off-white solid
    Molecular Weight 270.2
    Product Type
    • Biochemicals
    • Small Molecules
    Purity ≥98% (HPLC)
    Shipping Shipped Ambient
    SMILES C1=C(O)C=C(C2=C1OC=C(C2=O)C3=CC=C(O)C=C3)O
    Solubility Soluble in DMSO (30 mg/ml), 100% ethanol (4 mg/ml) or dilute aqueous base; insoluble in water
    Source Synthetic
    Storage -20ºC

    Genistein is a naturally occurring isoflavone with a broad range of biological activities. It functions as an inhibitor of tyrosine protein kinases, including EGFR kinase, and also inhibits DNA topoisomerase and α-glucosidase. In neuroscience, Genistein is studied for its neuroprotective, antioxidant, and anti-inflammatory properties. It induces cell cycle arrest and apoptosis, modulates insulin signaling, and inhibits endocytosis. These actions make Genistein a valuable compound for exploring neurodegenerative disease mechanisms involving oxidative stress, metabolic dysfunction, and aberrant kinase signaling.

    Classification: Acute toxicity, Oral (Category 4), H302

    Safety Phrases:

    • S22 - Do not breathe dust.
    • S24/25 - Avoid contact with skin and eyes.
    • S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.

    Hazard statements:

    H302 Harmful if swallowed

    Precautionary statements:

    • P264 Wash skin thoroughly after handling.
    • P270 Do not eat, drink or smoke when using this product.
    • P301 + P312 IF SWALLOWED: Call a POISON CENTER or doctor/ physician if you feel unwell.
    • P330 Rinse mouth.
    • P501 Dispose of contents/ container to an approved waste disposal plant.

    Genistein (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-446)

    Need this compound in a format that drops straight into your assay? We can tailor formulation, chemistry, and documentation so your results stay consistent across runs and re-orders.

    • Format options: solid or pre-dissolved solution (choose solvent), target concentration, aliquots, light/moisture-protected packaging
    • Chemistry options: free base/acid vs salt forms, hydrate/solvate preference, stereoisomer control (single enantiomer or racemate), close analogs
    • Add-on labels & handles: D/¹³C/¹⁵N isotopes (LC-MS/internal standards), azide/alkyne or other functional handles for conjugation
    • QC & documentation: standard COA or enhanced analytical pack (HPLC/LC-MS/NMR), chiral purity, residual solvents, water content (KF), method-specific specs
    • Scale & continuity: mg to gram scale, bulk pricing, lot reservation, repeat-order continuity

    To quote quickly, tell us: compound name + CAS/structure (SMILES or mol file), intended assay context, solvent preference, salt/stereochemistry requirements, purity/QC level, and the amount (mg–g).

    Can’t find the compound you’re looking for?
    Send the CAS or structure and your specs. We can help source it, suggest close equivalents, or discuss custom synthesis with the right QC documentation (RUO).

    1. Akiyama T., et al. (1987) J Biol. Chem. 262(12): 5592–5595.
    2. Bazuine M., van den Broek P.J.A., & Maassen J. A. (2005) Biochem. Biophys. Res. Comm. 326(2): 511–514.
    3. Linassier C., Pierre M., Le Pecq J.B., & Pierre J. (1990) Biochem. Pharm. 39(1): 187–193.
    4. Dean N.M., Kanemitsu M., & Boynton A.L. (1989) Biochem. Biophys. Res. Comm. 165(2): 795–801.

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