2. Natural Products
  3. Flavonoids
  4. Flavanonols

Flavanonols

Flavanonols (68):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-N0136
    Taxifolin 480-18-2 99.92%
    Taxifolin ((+)-Dihydroquercetin) exhibits important anti-tyrosinase activity. Taxifolin exhibits significant inhibitory activity against collagenase with an IC50 value of 193.3 μM. Taxifolin is an important natural compound with antifibrotic activity. Taxifolin is a free radical scavenger with antioxidant capacity.
    Taxifolin
  • HY-N0112
    Dihydromyricetin 27200-12-0 99.73%
    Dihydromyricetin is a potent inhibitor with an IC50 of 48 μM on dihydropyrimidinase. Dihydromyricetin can activate autophagy through inhibiting mTOR signaling. Dihydromyricetin suppresses the formation of mTOR complexes (mTORC1/2). Dihydromyricetin is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC50 of 22 μM.
    Dihydromyricetin
  • HY-N0779A
    Silybin 802918-57-6 99.91%
    Silybin is a flavonolignan isolated from milk thistle (Silybum marianum) seeds. Silybin induces apoptosis and exhibits hepatoprotective, antioxidant, anti-inflammatory, anti-cancer activity.
    Silybin
  • HY-N0509
    Astilbin 29838-67-3 99.97%
    Astilbin is a flavonoid compound and enhances NRF2 activation. Astilbin also suppresses TNF-α expression and NF-κB activation.
    Astilbin
  • HY-N0647
    Silychristin 33889-69-9 99.91%
    Silychristin is an abundant flavonolignan present in the fruits of Silybum marianum, with antioxidant properties. Silychristin is a potent inhibitor of the thyroid hormone transporter MCT8, and elicits a strong inhibition of T3 uptake with an IC50 of 110 nM.
    Silychristin
  • HY-N13772
    3'-O-Methyltaxifolin 55812-91-4
    3'-O-Methyltaxifolin ((+)-Dihydroisorhamnetin) is a dihydroflavanol found in Pulicaria jaubertii. A mixture of these alcohol compounds including 3'-O-Methyltaxifolin found in Pulicaria jaubertii exhibits antitumor activity with IC50 values ​​of 19.1 μg, 20.0 μg, and 24.1 μg against prostate cancer (PC-3), breast cancer (MCF-7), and hepatocellular carcinoma (HepG-2) cell lines, respectively. Furthermore, 3'-O-Methyltaxifolin can induce cell apoptosis, making it a promising candidate for anticancer research..
    3'-O-Methyltaxifolin
  • HY-N7045R
    Isosilybin B (Standard) 142796-22-3
    Isosilybin B (Standard) is the analytical standard of Isosilybin B (HY-N7045). This product is intended for research and analytical applications. Isosilybin B is a flavonolignan. Isosilybin B can be isolated from Silybum marianum. Isosilybin B can regulate cell cycle-related proteins (e.g., reduce cyclins (D3, D1, A, E), Cdk4, Cdk2, Cdc25A), and activate Caspases (Caspase-9 and Caspase-3). Isosilybin B can promote Apoptosis, reduce androgen receptor (AR) and PSA. Isosilybin B has anticancer activity against prostate cancer.
    Isosilybin B (Standard)
  • HY-N15272
    Artocarpesin 3162-09-2
    Artocarpesin is a flavonoid compound. Artocarpesin has inhibitory effects on methicillin-resistant Staphylococcus aureus (MRSA). Artocarpesin inhibits the production of NO, PGE2 and ROS by inhibiting COX-2 and iNOS expression, and plays an anti-inflammatory role. In addition, Artocarpesin inhibits platelet aggregation by inhibiting cyclic nucleotides and MAPKs, which can be used in the study of cardiovascular diseases.
    Artocarpesin
  • HY-N2897
    Dihydrokaempferol 480-20-6 99.88%
    Dihydrokaempferol is isolated from Bauhinia championii (Benth). Dihydrokaempferol induces apoptosis and inhibits Bcl-2 and Bcl-xL expression. Dihydrokaempferol is a good candidate for new antiarthritic agents.
    Dihydrokaempferol
  • HY-13748
    Silybin A 22888-70-6 99.94%
    Silybin A (Silibinin A), an effective anti-cancer and chemopreventive agent, has been shown to exert multiple effects on cancer cells, including inhibition of both cell proliferation and migration.
    Silybin A
  • HY-N0436
    Engeletin 572-31-6 99.88%
    Engeletin is a flavanonol glycoside isolated from Smilax glabra Roxb. , inhibits NF-κB signaling-pathway activation, and possesses anti-inflammatory, analgesic, diuresis, detumescence, and antibiosis effects.
    Engeletin
  • HY-N0779
    Isosilybin 72581-71-6 99.95%
    Isosilybin (Isosilybinin) is a flavonoid from Silybum marianum; inhibits CYP3A4 induction with an IC50 of 74 μM.
    Isosilybin
  • HY-139637
    (±)-Silybin 36804-17-8 99.40%
    (±)-Silybin is the racemate of Silybin (HY-N0779A). Silybin induces apoptosis and exhibits hepatoprotective, antioxidant, anti-inflammatory, anti-cancer activity.
    (±)-Silybin
  • HY-N0617
    Sanggenon C 80651-76-9 98.50%
    Sanggenon C, a flavonoid, exerts protective effects against cardiac hypertrophy and fibrosis via suppression of the calcineurin/NFAT2 pathway. Sanggenon C inhibits mitochondrial fission to induce apoptosis by blocking the ERK signaling pathway. Sanggenon C inhibits inducible nitric oxide synthase expression in RAW264.7 cells, and TNF-α-stimulated cell adhesion and VCAM-1 expression, by suppressing NF-κB activity. Sanggenon C possesses antioxidant, anti-inflammatory and antitumor activities.
    Sanggenon C
  • HY-N8376
    Fustin 20725-03-5 99.52%
    Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) is a potent amyloid β (Aβ) inhibitor. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases the expression of acetylcholine (ACh) levels, choline acetyltransferase (ChAT) activity, and ChAT gene induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) decreases in acetyl cholinesterase (AChE) activity and AChE gene expression induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases muscarinic M1 receptor gene expression and muscarinic M1 receptor binding activity. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) can be used for Alzheimer's disease research.
    Fustin
  • HY-N7046
    Silybin B 142797-34-0 99.90%
    Silybin B (Silibinin B) is an orally active amyloid-β aggregation inhibitor and ATR pathway activator, that can cross the blood-brain barrier. Silybin B inhibits Aβ fibril formation and promotes amorphous aggregate formation, while activating the ATR-mediated DNA damage repair pathway and inhibiting JNK/p38 MAPK signaling. Silybin B can reduce Cisplatin (HY-17394)-induced neuronal DNA damage and apoptosis. Silybin B has anti-oxidative stress, cell cycle regulation and neuroprotective activities. Silybin B is mainly used in the study of Alzheimer's disease and Cisplatin chemotherapy-related neurotoxicity.
    Silybin B
  • HY-N4005
    Isoastilbin 54081-48-0 99.80%
    Isoastilbin is a dihydroflavonol glycoside compound in Rhizoma Smilacis glabrae and Astragalus membranaceus. Isoastilbin inhibits glucosyltransferase (GTase) with an IC50 value of 54.3 μg/mL, and also inhibits tyrosinase activity. Isoastilbin shows neuroprotective, antioxidation, antimicrobial and anti-apoptotic properties and has the potential for Alzheimer’s disease research.
    Isoastilbin
  • HY-N2785
    Desmethylicaritin 28610-31-3 99.77%
    Desmethylicaritin is a phytoestrogenic molecule, has inducible effect on directional differentiation of embryonic stem cells into cardiomyocytes. Desmethylicaritin also suppresses adipogenesis via Wnt/β-catenin signaling pathway.
    Desmethylicaritin
  • HY-N7043
    Isosilybin A 142796-21-2 99.63%
    Isosilybin A, a flavonolignan isolated from silymarin, has anti-prostate cancer (PCA) activity. Isosilybin A inhibits proliferation and induces G1 phase arrest and apoptosis in cancer cells, which activates apoptotic machinery in PCA cells via targeting Akt-NF-κB-androgen receptor (AR) axis.
    Isosilybin A
  • HY-N4310
    Taxifolin 7-O-rhamnoside 137592-12-2 99.61%
    Taxifolin 7-O-rhamnoside (Taxifolin 7-O-α-L-rhamnoside) is a flavonoid isolated from Hypericum japonicum.
    Taxifolin 7-O-rhamnoside