Flavonoids

Theaflavin-3-gallate (Standard) is the analytical standard of Theaflavin-3-gallate. This product is intended for research and analytical applications. Theaflavin-3-gallate, a black tea theaflavin monomer, is regarded as the biologically important active component of black tea and provides health benefits. Theaflavin-3-gallate acts as prooxidants and induces oxidative stress in the carcinoma cells. Theaflavin-3-gallate reacts directly with reduced glutathione (GSH) in a time- and concentration-dependent manner. Theaflavin-3-gallate induces apoptosis and G1 cell cycle arrest in ovarian cancer A2780/CP70 cells through p53-dependent pathways. Theaflavin-3-gallate induces DNA damage through ATM/Chk/p53 pathway.

Epimedin A1 (Standard) is the analytical standard of Epimedin A1. This product is intended for research and analytical applications. Epimedin A1 is a flavonoid extracted from Herba Epimedii which is one of commonly used Chinese medicines.

Echinatin (Standard) is the analytical standard of Echinatin. This product is intended for research and analytical applications. Echinatin is a chalcone isolated from the Chinese herbal medicine Gancao with hepatoprotective and anti-inflammatory effects. Echinatin can be quickly absorbed and eliminated and extensively distributed with an absolute bioavailability of approximately 6.81% in Rat.

(-)-Catechin gallate (Standard) is the analytical standard of (-)-Catechin gallate. This product is intended for research and analytical applications. (-)-Catechin gallate is a minor constituent in green tea catechins. (-)-Catechin gallate inhibits the activity of COX-1 and COX-2 enzymes.

Licochalcone A (Standard) is the analytical standard of Licochalcone A (HY-N0372). This product is intended for research and analytical applications. Licochalcone A (LCA), a chalconoid, presents obvious anti-cancer effects, displays broad-spectrum inhibition against UDP-glucuronosyltransferases (UGTs). Licochalcone A (LCA) exhibits strong inhibitory effects against UGT1A1, 1A3, 1A4, 1A6, 1A7, 1A9, and 2B7 (both IC₅₀ and Ki values lower than 5 μM) .

Licochalcone B (Standard) is the analytical standard of Licochalcone B. This product is intended for research and analytical applications. Licochalcone B is an extract from the root of Glycyrrhiza uralensis. Licochalcone B inhibits amyloid β (42) self-aggregation (IC50=2.16 μM) and disaggregate pre-formed Aβ42 fibrils, reduce metal-induced Aβ42 aggregation through chelating metal ionsLicochalcone B inhibits phosphorylation of NF-κB p65 in LPS signaling pathway. Licochalcone B inhibits growth and induces apoptosis of NSCLC cells. Licochalcone B specifically inhibits the NLRP3 inflammasome by disrupting NEK7‐NLRP3 interaction.

Liquiritin (Standard) is the analytical standard of Liquiritin. This product is intended for research and analytical applications. Liquiritin, a flavonoid isolated from Glycyrrhiza uralensis, is a potent and competitive AKR1C1 inhibitor with IC50s of 0.62 μM, 0.61 μM, and 3.72μM for AKR1C1, AKR1C2 and AKR1C3, respectively. Liquiritin efficiently inhibits progesterone metabolism mediated by AKR1C1 in vivo. Liquiritin acts as an antioxidant and has neuroprotective, anti-cancer and anti-inflammatory activity.

Galangin (Standard) is the analytical standard of Galangin. This product is intended for research and analytical applications. Galangin (Norizalpinin) is an agonist/antagonist of the arylhydrocarbon receptor. Galangin (Norizalpinin) also shows inhibition of CYP1A1 activity.

Sec-O-Glucosylhamaudol (Standard) is the analytical standard of Sec-O-Glucosylhamaudol. This product is intended for research and analytical applications. Sec-O-Glucosylhamaudol is a natural compound extracted from Peucedanum japonicum Thunb, decreases levels of μ-opioid receptor, with analgesic effect.

Wogonoside (Standard) is the analytical standard of Wogonoside. This product is intended for research and analytical applications. Wogonoside, a flavonoid glycoside isolated from Huangqin, possesses anti-inflammatory effects. Wogonoside induces autophagy in breast cancer cells by regulating MAPK-mTOR pathway.

Wogonin (Standard) is the analytical standard of Wogonin. This product is intended for research and analytical applications. Wogonin is a naturally occurring mono-flavonoid, can inhibit the activity of CDK8 and Wnt, and exhibits anti-inflammatory and anti-tumor effects.

Orientin (Standard) is the analytical standard of Orientin. This product is intended for research and analytical applications. Orientin is a neuroprotective agentinhibits which has anti-inflammation, anti-oxidative, anti-tumor, and cardio protection properties. Orientin inhibits the levels of IL-6, IL-1β and TNF-α. Orientin increases IL-10 level. Orientin exhibits neuroprotective effect by inhibits TLR4 and NF-kappa B signaling pathway. Orientin can used in study neuropathic pain.

Sophoricoside (Standard) is the analytical standard of Sophoricoside. This product is intended for research and analytical applications. Sophoricoside is an isoflavone glycoside isolated from Sophora japonica and has anti-inflammatory, anti-cancer and immunosuppressive effects.

Calycosin (Standard) is the analytical standard of Calycosin. This product is intended for research and analytical applications. Calycosin is a compound that can be isolated from Radix Astragali. Calycosin has strong antioxidant, anti-inflammatory and apoptosis-modulating effects. Calycosin can be used for the research of ovarian cancer and breast cancer.

(-)-Gallocatechin (Standard) is the analytical standard of (-)-Gallocatechin. This product is intended for research and analytical applications. (-)-Gallocatechin, an epimer of (-)-Epigallocatechin (EGC), is contained in various tea products. (-)-Gallocatechin has antioxidant activities. (-)-Gallocatechin is the main active component in green tea extract (HTP-GTE) responsible for its effect of improving age-related cognitive impairments involving protein kinase A (PKA) pathway.

(-)-Gallocatechin gallate (Standard) is the analytical standard of (-)-Gallocatechin gallate. This product is intended for research and analytical applications. (-)-Gallocatechin gallate is the polyphenol isolated from tea, with cancer-preventive activities.

Linarin (Standard) is the analytical standard of Linarin. This product is intended for research and analytical applications. Linarin (Buddleoside) is an orally active and selective inhibitor of acetylcholinesterase (AChE). Linarin has many activities, such as anti-inflammatory, antioxidant, sleep aid and sedation, bone differentiation, anti-tumor, antibacterial and antiviral. Linarin can be used to study diseases such as the nervous system, osteoporosis and cancer.

Oroxylin A (Standard) is the analytical standard of Oroxylin A. This product is intended for research and analytical applications. Oroxylin A is an active flavonoid compound with strong anti-cancer effects. Oroxylin A inhibits the IL-6/STAT3 pathway and NF-κB signaling, inhibits cell proliferation and induces apoptosis. Oroxylin A inhibits colitis-related carcinogenesis.

Hydroxysafflor yellow A (Standard) is the analytical standard of Hydroxysafflor yellow A. This product is intended for research and analytical applications. Hydroxysafflor yellow A (Safflomin A) is a natural product of flavonoids isolated from safflower. Hydroxysafflor yellow A can inhibit cell proliferation and promote apoptosis through the autophagy pathway. Hydroxysafflor yellow A has anti-inflammatory, antioxidant and antitumor effects. Hydroxysafflor yellow A can be used in the study of cardiovascular disease.

Apigenin 7-glucoside (Standard) is the analytical standard of Apigenin 7-glucoside. This product is intended for research and analytical applications. Apigenin-7-glucoside (Apigenin-7-O-β-D-glucopyranoside) exhibits significant anti-proliferative and antioxidant activity and scavenges reactive oxygen species (ROS).