Baicalein

SKU:BHB11900357
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    Overview
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    Baicalein is a research-grade small-molecule inhibitor of Lipoxygenase supporting Cancer and Apoptosis research. Supplied as a yellow to yellow-green crystalline powder with >98% purity (CAS 491-67-8, MW 270.2) dissolvable in DMSO; store at -20°C. For research use only.
    Cas No. 491-67-8
    Molecular Formula C15H10O5
    Purity >98% (TLC); NMR (Conforms)
    Application Notes Lipoxygenase inhibitor
    Available Options

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

    • Options: Size (2) — 100 mg, 500 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-579-100MG 100 mg
    SIH-579-500MG 500 mg
    Field Specification
    Activity
    • Inhibitor
    Alternative Names 5,6,7-Trihydroxyflavone; 5,6,7-trihydroxy-2-phenyl-4H-chromen-4-one; Biacalein
    Cas No. 491-67-8
    Form Yellow to Yellow-green Crystalline powder
    Molecular Weight 270.2
    Product Type
    • Biochemicals
    • Small Molecules
    Purity >98% (TLC); NMR (Conforms)
    Shipping Shipped Ambient
    SMILES OC1=C(O)C(O)=C2C(=O)C=C(OC2=C1)C1=CC=CC=C1
    Solubility May be dissolved in DMSO (15 mg/ml)
    Source Synthetic
    Storage -20ºC

    Flavonoid with neuroprotective effects. Modulates GABA_A receptor, inhibits alpha-synuclein fibrillation, and disaggregates fibrils. Antioxidant and anti-inflammatory.

    Classification: Not a hazardous substance or mixture.

    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.

    Baicalein (StressMarq Biosciences Inc., Victoria BC CANADA, Catalog # SIH-579)

    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. Zhang S.Q., et al. (2013) J Neurosci. Res. 91(9): 1239-1246. 2. Zhu M., et al. (2004) J Biol Chem. 279(26): 26846-26857.

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