Stilbenes

Pinostilbene (Standard) is the analytical standard of Pinostilbene. This product is intended for research and analytical applications. Pinostilbene (trans-Pinostilbene) is a major metabolite of Pterostilbene. Pinostilbene exhibits inhibitory effects on colon cancer cells.

8-Oxoepiberberine (Standard) is the analytical standard of 8-Oxoepiberberine (HY-N4173). This product is intended for research and analytical applications. 8-Oxoepiberberine is an alkaloid metabolite in serum after oral administration of Zuojin formula. Zuojin formula is a traditional Chinese medicine used for the study of gastrointestinal diseases and consists of Coptis chinensis and Evodia rutaecarpa. 8-Oxoepiberberine is predicted to be a potential active alkaloid of Heiguteng Zhuifeng Huoluo Capsule. 8-Oxoepiberberine can be used in studies related to rheumatoid arthritis.

Astringin (trans-Astringin) (Standard) is the analytical standard of Astringin (HY-N4093). This product is intended for research and analytical applications. Astringin (trans-Astringin) is an orally active natural flavonoid compound. Astringin can inhibit the production of oxidative stress, inflammatory factors, etc. Astringin has multiple activities such as anti-oxidation, anti-inflammation, and anti-apoptosis. Astringin is also an inhibitor of ferroptosis. Astringin can be used in the research of diseases such as acute lung injury.

ε-Viniferin (Standard) is the analytical standard of ε-Viniferin. This product is intended for research and analytical applications. ε-Viniferin (epsilon-Viniferin), the dimer of Resveratrol and can be isolated from Vitis vinifera, displays a potent inhibitory for all the CYP activities, with Ki values from 0.5-20 μM. ε-Viniferin possesses potent antioxidant, anti-inflammatory, anti-diabetic, and anti-neurodegenerative capacity.

Isorhapontigenin (Standard) is the analytical standard of Isorhapontigenin (HY-N2593). This product is intended for research and analytical applications. Isorhapontigenin is an orally active dietary polyphenol. Isorhapontigenin acts as a potent antioxidant that reduces the production of reactive oxygen species (ROS). Isorhapontigenin promotes the binding of JUN to the AP-1 site on the SESN2 promoter, induces SESN2 transcription, triggers MAPK8-dependent JUN activation, and upregulates the expression of PPAR-α, PGC-1α and CPT-1A to facilitate fatty acid oxidation. Isorhapontigenin induces autophagy, apoptosis and preadipocyte differentiation; it inhibits tumor growth, cell invasion, NF-κB transcriptional activity, the PI3K/Akt signaling pathway, STAT1 phosphorylation and MMP-2 expression. Isorhapontigenin alleviates oxidative stress, inflammatory cytokine release and triglyceride accumulation; it increases intracellular ATP levels and promotes Nrf2 nuclear translocation. Isorhapontigenin improves insulin sensitivity in adipose tissue and glucose tolerance, and reduces postprandial blood glucose, insulin and free fatty acid levels. Isorhapontigenin is applicable to research on bladder cancer, liver injury, chronic obstructive pulmonary disease, acute lung injury and type 2 diabetes.

Rhapontigenin (Standard) is the analytical standard of Rhapontigenin. This product is intended for research and analytical applications. Rhapontigenin is a natural analog of resveratrol with anticancer, antioxidant, antifungal and antibacterial activities. Rhapontigenin is amechanism-based, potent and selective cytochrome P450 1A1 inactivator (IC₅₀ = 400 nM). Rhapontigenin exhibits 400-fold and 23-fold selectivity for P450 1A1 over P450 1A2 and P450 1B1, respectively.

Pinosylvin (Standard) is the analytical standard of Pinosylvin. This product is intended for research and analytical applications. Pinosylvin is a pre-infectious stilbenoid toxin isolated from the heartwood of Pinus species, has anti-bacterial activities. Pinosylvin is a resveratrol analogue, can induce cell apoptosis and autophapy in leukemia cells.

Gnetifolin M is a stilbene that can be isolated from the lianas of Gnetum montanum.

Rhaponticin 2''-O-gallate, as a stilbene glucoside gallate, inhibits NO production.

Rhaponticin 6′′-O-gallate is a stilbene glucoside gallate that can be found in rhizome of Rheum undulatum L. Rhaponticin 6′′-O-gallate inhibits nitric oxide production in lipopolysaccharide-activated macrophages.

3-Hydroxy-4',5-dimethoxystilbene is a natural compound found in stem bark of Morus nigra L.

Gnetulin is isolated from the lianas of Gnetum cleistostachyum C. Y. Cheng.

Glabrene, an isoflavene derived from licorice root, shows estrogen-like activity. Glabrene is a tyrosinase inhibitor with an IC₅₀ of 3.5 μM.

Mulberroside A (Standard) is the analytical standard of Mulberroside A. This product is intended for research and analytical applications. Mulberroside A is one of the main bioactive constituent in mulberry (Morus alba L.). Mulberroside A decreases the expressions of TNF-α, IL-1β, and IL-6 and inhibits the activation of NALP3, caspase-1, and NF-κB and the phosphorylation of ERK, JNK, and p38, exhibiting anti-inflammatory antiapoptotic effects. Mulberroside A shows inhibitory activity against mushroom tyrosinase with an IC₅₀ of 53.6 μM.

3'-Hydroxypterostilbene (Standard) is the analytical standard of 3'-Hydroxypterostilbene (HY-N6002). This product is intended for research and analytical applications. 3'-Hydroxypterostilbene is a Pterostilbene (HY-N0828) analogue. 3'-Hydroxypterostilbene inhibits the growth of COLO 205, HCT-116 and HT-29 cells with IC50s of 9.0, 40.2 and 70.9 μM, respectively. 3'-Hydroxypterostilbene significantly down-regulates PI3K/Akt and MAPKs signaling pathways and effectively inhibits the growth of human colon cancer cells by inducing apoptosis and autophagy. 3'-Hydroxypterostilbene can be used for the research of cancer.

trans-3,5-Dimethoxystilbene (Standard) is the analytical standard of trans-3,5-Dimethoxystilbene (HY-W278867). This product is intended for research and analytical applications. trans-3,5-Dimethoxystilbene (trans-Pinosylvin dimethyl ether) is a natural stilbenoid metabolite. trans-3,5-Dimethoxystilbene acts as an acetylcholinesterase inhibitor with a IC₅₀ of 9 μM against Electrophorus electricus acetylcholinesterase. trans-3,5-Dimethoxystilbene binds to acetylcholinesterase and blocks acetylcholine hydrolysis, thereby increasing acetylcholine levels in the cholinergic synaptic cleft. trans-,5-Dimethoxystilbene can be used in the research of neurodegenerative diseases such as Alzheimer's disease.

Combretastatin A4 is a microtubule-targeting agent that binds β-tubulin with Kd of 0.4 μM.

Triacetylresveratrol, an acetylated analog of Resveratrol. Triacetylresveratrol decreases the phosphorylation of STAT3 and NF-κB in a dose- and time- dependent manner in PANC-1 and BxPC-3 cells. Anticancer effects.

Pinosylvin monomethyl ether (Standard) is the analytical standard of Pinosylvin monomethyl ether. This product is intended for research and analytical applications. Pinosylvin monomethyl ether has antibacterial effect and fungicidal activity.

4'-Methoxyresveratrol (Standard) is the analytical standard of 4'-Methoxyresveratrol. This product is intended for research and analytical applications. 4'-Methoxyresveratrol (4'-O-Methylresveratrol) is a polyphenol derived from Dipterocarpaceae, with antiandrogenic, antifungal and anti-inflammatory activities. 4'-Methoxyresveratrol alleviates AGE-induced inflammation through suppressing RAGE-mediated MAPK/NF-κB signaling pathway and NLRP3 inflammasome activation.