1. Natural Products
  2. Flavonoids
  3. Flavanonols


Flavanonols (51):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-N0112
    Dihydromyricetin 27200-12-0 98.10%
    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.
  • HY-N0136
    Taxifolin 480-18-2 99.97%
    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.
  • 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.
  • HY-13748
    Silybin A 22888-70-6 99.92%
    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-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.
  • HY-N12621
    Antifungal agent 91
    Antifungal agent 91(compound 1) is a dihydroflavonol that can be isolated from the leaves of Artocarpus elasticus. Antifungal agent 91 is a PTP1B inhibitor with an IC50 value of 0.17 μM. Antifungal agent 91 has antifungal activity.
    Antifungal agent 91
  • 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.
  • 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.
  • 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.
  • HY-N2286
    Kushenol I 99119-69-4 99.74%
    Kushenol I is a natural compound isolated from the roots of Sophora flavescens.
    Kushenol I
  • 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-N0779
    Isosilybin 72581-71-6 99.82%
    Isosilybin (Isosilybinin) is a flavonoid from Silybum marianum; inhibits CYP3A4 induction with an IC50 of 74 μM.
  • 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-N7681
    Taxifolin 7-O-β-D-glucoside 14292-40-1
    Taxifolin 7-O-β-D-glucoside (Taxifolin 7-O-glucoside) is one of the main metabolites at the seed germination stage in Scutellaria baicalensis. Taxifolin 7-O-β-D-glucoside, a flavonoid, mainly exists in the episperm and participates in defending against pathogens and UV-damage.
    Taxifolin 7-O-β-D-glucoside
  • HY-N7046
    Silybin B 142797-34-0 99.90%
    Silybin B, a flavonolignan separated from Silybum marianum, has anti-tumor activity. Silybin B is the most potent antifibrillogenic and anti-oligomeric component of silymarin and proposes it as a promising anti Alzheimer’s disease agent candidate.
    Silybin B
  • HY-N0618
    Sanggenon D 81422-93-7 99.76%
    Sanggenon D is a Diels-Alder-type adduct from Chinese crude agent root bark of mulberry ( Morus alba L.). Sanggenon D possesses antioxidant and inhibits Pancreatic lipase (PL) with the an IC50 of 0.77 μM.
    Sanggenon D
  • HY-N8376
    Fustin 20725-03-5 ≥98.0%
    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.
  • 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
  • HY-N7045
    Isosilybin B 142796-22-3 99.32%
    Isosilybin B, a flavonolignan isolated from Silybum marianum, has anti-prostate cancer (PCA) activity via inhibiting proliferation and inducing G1 phase arrest and apoptosis. Isosilybin B causes androgen receptor (AR) degradation.
    Isosilybin B
  • HY-N3062
    Pinobanksin 548-82-3 98.63%
    Pinobanksin has apoptotic induction in a B-cell lymphoma cell line.