Flavonoids

Kuromanin (chloride) (Standard) is the analytical standard of Kuromanin (chloride). This product is intended for research and analytical applications. Kuromanin chloride (Chrysontemin) is derived from mulberry leaves and has the effect of increasing blood sugar concentration and maintaining lipid metabolism balance to reduce obesity. Kuromanin chloride can inhibit CD38 enzymatic activities.

Silychristin (Standard) is the analytical standard of Silychristin. This product is intended for research and analytical applications. 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.

Narcissin (Standard) is the analytical standard of Narcissin. This product is intended for research and analytical applications. Narcissin (Narcissoside), a flavonol glycoside, exhibits evident scavenging activity against both authentic ONOO-?and SIN-1-derived ONOO- with IC50s?of 3.5 and 9.6 μM, respectively.

Schaftoside (Standard) is the analytical standard of Schaftoside. This product is intended for research and analytical applications. Schaftoside is a flavonoid found in a variety of Chinese herbal medicines, such as Eleusine indica. Schaftoside inhibits the expression of TLR4 and Myd88. Schaftoside also decreases Drp1 expression and phosphorylation, and reduces mitochondrial fission.

Genkwanin (Standard) is the analytical standard of Genkwanin. This product is intended for research and analytical applications. Genkwanin is a major non-glycosylated flavonoid with anti-flammatory activities.

Isovitexin (Standard) is the analytical standard of Isovitexin. This product is intended for research and analytical applications. Isovitexin is a flavonoid isolated from passion flower, Cannabis and, and the palm, possesses anti-inflammatory and anti-oxidant activities; Isovitexin acts like a JNK1/2 inhibitor and inhibits the activation of NF-κB.

Silybin (Standard) is the analytical standard of Silybin. This product is intended for research and analytical applications. Silybin is a flavonolignan isolated from milk thistle (Silybum marianum) seeds. Silybin induces apoptosis and exhibits hepatoprotective, antioxidant, anti-inflammatory, anti-cancer activity.

Procyanidin B1 (Standard) is the analytical standard of Procyanidin B1. This product is intended for research and analytical applications. Procyanidin B1 is a polyphenolic flavonoid isolated from commonly eaten fruits, binds to TLR4/MD-2 complex, and has anti-inflammatory activity.

Corylifol A (Standard) is the analytical standard of Corylifol A. This product is intended for research and analytical applications. Corylifol A inhibits IL-6-induced STAT3 activation and phosphorylation, with an IC₅₀ of 0.81 μM.

Tamarixetin (Standard) is the analytical standard of Tamarixetin. This product is intended for research and analytical applications. Tamarixetin (4'-O-Methyl Quercetin) is an orally active natural flavonoid derivative of quercetin and caseinolytic protease p (ClpP) inhibitor with anti-inflammatory, antioxidant and antitumor effects. Tamarixetin inhibits the hydrolytic activity of ClpP to the fluorescent substrate Suc-LY-AMC with an IC₅₀ of 49.73 μM, which can be used for the study of Staphylococcus aureus infection. Tamarixetin inhibits tumor cell growth, induces apoptosis, and cell cycle arrest. Tamarixetin prevents cardiac hypertrophy by inhibiting the NFAT and AKT pathways.

Salvigenin is a natural polyphenolic compound, with neuroprotective effect. Salvigenin has antitumor cytotoxic and immunomodulatory properties. Salvigenin inhibits H2O2-induced cell apoptosis.

Robinin (Standard) is the analytical standard of Robinin. This product is intended for research and analytical applications. Robinin is a flavonoid that can be extracted from the leaves of purple cowpea, inhibiting TGF-β, TLR4/NF-κB and TLR2-PI3k-AKT signaling pathways. Robinin exerts anti-inflammatory and anti-tumor effects. The combination of Robinin and Methotrexate (HY-14519) reduces inflammation in experimental arthritis, Robinin can decrease the Doxorubicin (HY-15142A) induced cardiac toxicity effect.

Robinetin (Standard) is the analytical standard of Robinetin. This product is intended for research and analytical applications. Robinetin (3,3',4',5',7-Pentahydroxyflavone), a naturally occurring flavonoid with remarkable ‘two color’ intrinsic fluorescence properties, has antifungal, antiviral, antibacterial, antimutagenesis, and antioxidant activity. Robinetin also can inhibit lipid peroxidation and protein glycosylation.

Vaccarin (Standard) is the analytical standard of Vaccarin. This product is intended for research and analytical applications. Vaccarin is an active flavonoid glycoside associated with various biological functions. Vaccarin significantly promote wound healing and endothelial cells and fibroblasts proliferation in the wound site. Vaccarin ameliorates insulin resistance and steatosis by activating the AMPK signaling pathway.

Vincetoxicoside B (Standard) is the analytical standard of Vincetoxicoside B. This product is intended for research and analytical applications. Vincetoxicoside B shows antifungal activity.

Dihydrodaidzein (Standard) ((±)-Dihydrodaidzein (Standard)) is the analytical standard of Dihydrodaidzein (HY-N1461). This product is intended for research and analytical applications. Dihydrodaidzein is a dietary phytoestrogen. Dihydrodaidzein possesses functions including antioxidation, inhibition of DNA oxidative damage, regulation of lipid metabolism and maintenance of intestinal flora stability. Dihydrodaidzein induces apoptosis, regulates immune responses, modulates tumor-related factors, activates the Bmp-2 signaling pathway, inhibits NF-κB and MAPK, and exhibits anti-inflammatory activity. Dihydrodaidzein can be used in research related to cancer, cardiovascular diseases, osteoporosis and inflammatory diseases.

Nicotiflorin (Standard) is the analytical standard of Nicotiflorin. This product is intended for research and analytical applications. Nicotiflorin is a flavonoid glycoside extracted from a traditional Chinese medicine Carthamus tinctorius. Nicotiflorin shows potent antiglycation activity and neuroprotection effects.

Loureirin B (Standard) is the analytical standard of Loureirin B. This product is intended for research and analytical applications. Loureirin B, a flavonoid extracted from Dracaena cochinchinensis, is an inhibitor of plasminogen activator inhibitor-1 (PAI-1), with an IC₅₀ of 26.10 μM; Loureirin B also inhibits KATP, the phosphorylation of ERK and JNK, and has anti-diabetic activity.

Kaempferol 3-O-gentiobioside (Standard) is the analytical standard of Kaempferol 3-O-gentiobioside. This product is intended for research and analytical applications. Kaempferol 3-O-gentiobioside is a flavonoid isolated from C. alata leaves with antidiabetic activity. Kaempferol 3-O-gentiobioside possesses activity against α-glucosidase and displays carbohydrate enzyme inhibitory effect with an IC₅₀ of 50.0 μM.

Prudomestin (Standard) is the analytical standard of Prudomestin. This product is intended for research and analytical applications. Prudomestin, isolated from the heartwood of Prunus domestica, shows potent xanthine oxidase (XO) inhibitory activity (IC₅₀≈6?μM).