Polygonaceae

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

Cascaroside C is an anthraquinone compound. Cascaroside C can be isolated from the roots of Rheum emodi and Rhamnus purshianus DC.

Tryptanthrin (Standard) is the analytical standard of Tryptanthrin. This product is intended for research and analytical applications. Tryptanthrin is an indole quinazoline that could be an alkaloid from indigo-bearing plants. Tryptanthrin is a potent and orally active cellular Leukotriene (LT) biosynthesis inhibitor. Tryptanthrin has anticancer activity. Tryptanthrin suppresses the expression levels of NOS1, COX-2, and NF-κB and regulates the expression levels of IL-2, IL-10, and TNF-α.

Torachrysone (Nakahalene; Trachrysone), a naphthalene, can be isolated from Cassia tora L.

Isolindleyin, a butyrophenone, is a tyrosinase inhibitor, with a K_d of 54.8 μM for human tyrosinase. Isolindleyin exhibits anti-inflammatory, analgesic and anti-melanogenic activities.

Physion 8-O-β-D-glucoside, a bioactive component of Fallopia multiflora, can be used for the research of dizziness.

Procyanidin B-5 3,3'-di-O-gallate is a potent inhibitor of squalene epoxidase with an IC₅₀ of 0.55 μM. Procyanidin B-5 3,3'-di-O-gallate reduces cholesterol by inhibiting squalene epoxidase activity.

Piceatannol (Standard) is the analytical standard of Piceatannol. This product is intended for research and analytical applications. Piceatannol is a well-known Syk inhibitor and reduces the expression of iNOS induced by TNF. Piceatannol is an effective agent for research of acute lung injury (ALI). Piceatannol is a naturally occurring polyphenolic stilbene found in various fruits and vegetables and exhibits anticancer and anti-inflammatory properties. Piceatannol induces apoptosis in DLBCL cell lines. Piceatannol induces autophagy and apoptosis in MOLT-4 human leukemia cells.

Procyanidin C2 (Procyanidine C2) is a lipid metabolism regulator and antioxidant with free radical scavenging activity. Procyanidin C2 down-regulates ACC, SREBP-1c, FAS, SCD-1 and PPARγ. Procyanidin C2 increases the level of phosphorylated AMPKα and inhibits the level of phosphorylated mTOR. Procyanidin C2 reduces lipid accumulation, alleviates oxidative stress, enhances fatty acid oxidation and improves mitochondrial function. Procyanidin C2 can be used in the research of non-alcoholic fatty liver disease.

2',4'-Dihydroxy-3',6'-dimethoxychalcone is a natural product that can be isolated from Polygonum Lapathifolium. 2',4'-Dihydroxy-3',6'-dimethoxychalcone inhibits the growth of CCRF-CEM leukaemia cells and CEM/ADR5000 cells, with IC₅₀ values of 10.67 and 18.60 μM, respectively.

4-(4-Hydroxyphenyl)-2-butanone-4'-O-β-D-(6″-O-p-coumaroyl)-glucopyranoside is a phenylbutanone glycoside natural product that can be found in the roots of Rheum palmatum. 4-(4-Hydroxyphenyl)-2-butanone-4'-O-β-D-(6″-O-p-coumaroyl)-glucopyranoside can be used in natural product chemistry and research related to phenylbutanone glycosides.

10-Hydroxycascaroside D is an anthrone C-glucoside found in the roots and rhizomes of Rheum emodi.

Dehydrodicatechin A is a biflavan catechin dimer and antioxidant. Dehydrodicatechin A is isolated from the roots of Hagenia abyssinica, the stem bark of Choerospondias axillaries, the stems of Entada phaseoloides, and Calligonum comosum. Dehydrodicatechin A exhibits ABTS⁺ radical cation, DPPH, ABTS, and superoxide anion radical scavenging activities, as well as ferric reducing/antioxidant power. Dehydrodicatechin A inhibits Lipase. Dehydrodicatechin A is used in studies on polycystic ovary syndrome, Ehrlich ascites, and Doxorubicin (HY-15142)-induced cardiotoxicity.

10-Hydroxycascaroside C is an anthrone C-glucoside found in the roots and rhizomes of Rheum emodi.

1,2',6'-Triacetyl-3,6-diferuloylsucrose is a sucrose phenylpropanoid ester and also a phenolic component. 1,2',6'-Triacetyl-3,6-diferuloylsucrose is isolated from the whole plant of Polygonum perfoliatum and the peel of Eleocharis tuberosa. 1,2',6'-Triacetyl-3,6-diferuloylsucrose exerts its effects by scavenging DPPH free radicals. 1,2',6'-Triacetyl-3,6-diferuloylsucrose exerts its effects via reducing power.

10R-Chrysaloin 1-O-β-D-glucopyranoside is an anthrone C-glycoside and anthraquinone glycoside discovered in the roots and rhizomes of Rheum emodi.

Rheum palmatum polysaccharide is a polysaccharide derived from Rheum palmatum.

Fagopyrum dibotrys polysaccharide is a polysaccharide derived from Fagopyrum dibotrys.

Fagopyrum tataricum extract is an extract isolated fromFagopyrum tataricum.

Chrysophanol (Standard) is the analytical standard of Chrysophanol. This product is intended for research and analytical applications. Chrysophanol (Chrysophanic acid) is a natural anthraquinone, which inhibits EGF-induced phosphorylation of EGFR and suppresses activation of AKT and mTOR/p70S6K.