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Rhubarb extract is prepared from the root of rhubarb, a herbaceous perennial plant. Rhubarb extract has a purgative action, which is used in the treatment of constipation, but also has an astringent effect too. The active ingredient of rhubarb extract emodin has a truly cleansing action upon the gut, removing debris and then astringing with antiseptic properties as well. Group: Others. Mole weight: 270.24. Rhubarb Extract; Rheum Palmatum L. Cat No: EXTC-038.
Rhubarb Root Extract
Extract from Rheum Palmatum (Rhubarb) roots. Contains 20% extract dissolved in water and glycerin. Has great moisturizing properties. Effectively recovers skin hydration and protects the skin from future moisture loss. Contains rhaponticin, a molecule that has been found in in-vitro studies to stimulate growth of skin cells and skin barrier lipids. Uses: Skin lotions & creams, hand cream, hair masks and conditioners, makeup and after-sun care. Group: Skin actives. CAS No. 7732-18-5 / 56-81-5 / 8016-55-5 / 90106-27-7 / 122-99-6. Appearance: Yellowish to amber liquid, herbal odor. Catalog: CI-SC-0794.
Rhapontic Rhubarb Extract
Rheum Rhaponticum (Rhubarb) root extract. Shown to regulate skin desquamation and restore skin moisturization. Contains rhaponticin and hydroxystilbenes which increase the levels of filaggrin and involucrin that are known to improve the cohesion of the stratum corneum and the barrier function of the skin. Improves the lipid barrier of the skin, protecting the body from the exterior and preventing skin dehydration. Uses: Bath gels, body milks, hand creams, hair care products, shampoos, lotions, conditioners, masks, make-up and sun care products. Group: Skin actives. CAS No. 26264-14-2/7732-18-5/90106-29-9. Catalog: CI-SC-0619.
1-Hydroxy-6-methoxy-3-methyl-8-[(2,?3,?4,?6-tetra-O-acetyl-β-D-glucopyranosyl)?oxy]?-9,?10-anthracenedione is an intermediate in synthesizing Physcion 8-β-D-glucoside. Physcion 8-β-D-glucoside has been studied in research relating to the treatment of the glomerulonephritis. It is the glucoside of Physcion which is a natural anthraquinone derivative, on the infection process of Blumeria graminis on wheat. Physcion is one of the important active ingredients of ethanol extract from the roots of Chinese rhubarb (Rheum officinale) for controlling powdery mildew. Synonyms: (2R, 3R, 4S, 5R, 6S)-2-(Acetoxymethyl)-6-((8-hydroxy-3-methoxy-6-methyl-9, 10-dioxo-9, 10-dihydroanthracen-1-yl)oxy)tetrahydro-2H-pyran-3, 4, 5-triyl Triacetate. CAS No. 162259-35-0. Molecular formula: C30H30O14. Mole weight: 614.55.
Emodin-d4
Labeled Emodin. Occurs mostly as the rhamnoside (see Frangulin) in rhubarb root. Cathartic. Group: Biochemicals. Alternative Names: 1,3,8-Trihydroxy-6-methyl-9,10-anthracenedione-d4; 1,6,8-Trihydroxy-3-methylanthraquinone-d4; 4,5,7-Trihydroxy-2-methyl-anthraquinone-d4; Archin-d4; Emodin-d4; Emodol-d4; Frangula Emodin-d4; Frangulic Acid-d4; NSC 622947-d4; Rheum Emodin-d4; Schuttgelb-d4. Grades: Highly Purified. CAS No. 132796-52-2. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Emodin, p56lck Tyrosine Kinase Inhibitor
Occurs mostly as the rhamnoside (see Frangulin) in rhubarb root. Cathartic. Cell-permeable. A naturally occurring anthraquinone that displays a range of biological activities including anti- inflammatory, anti-tumor and neuroprotective effects. Acts as a potent p56lck tyrosine kinase inhibitor (IC50 = 18.5uM). Group: Biochemicals. Alternative Names: 1,3,8-Trihydroxy-6-methyl-9,10-anthracenedione; 1,6,8-Trihydroxy-3-methylanthraquinone; 4,5,7-Trihydroxy-2-methylanthraquinone; Archin; Emodin; Emodol; Frangula Emodin; Frangulic Acid; NSC 408120; NSC 622947; Rheum Emodin; Schuttgelb. Grades: Highly Purified. CAS No. 518-82-1. Pack Sizes: 1g, 5g, 10g. Molecular Formula: C??H??O?, Molecular Weight: 270.24. US Biological Life Sciences.
Worldwide
Physcion
A natural anthraquinone derivative, on the infection process of Blumeria graminis on wheat. Physcion is one of the important active ingredients of ethanol extract from the roots of Chinese rhubarb (Rheum officinale) for controlling powdery mildew. Group: Biochemicals. Grades: Highly Purified. CAS No. 521-61-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Physcion
Physcion (Parietin), an anthraquinone derivative derived from the traditional Chinese medicine rhubarb, is an effective oral active 6-phosphogluconate dehydrogenase inhibitor with blood-brain barrier permeability, with IC 50 and K d values of 38.5 μM and 26.0 μM, respectively. Additionally, Physcion is an inhibitor of the <>bTLR4/NF-κB signaling pathway, exhibiting anti-inflammatory, antibacterial, and anticancer effects, and can induce Apoptosis and Autophagy in cancer cells [1] [2] [3] [4] [5]. Uses: Scientific research. Group: Natural products. Alternative Names: Parietin; Rheochrysidin. CAS No. 521-61-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0108.
Physcion 1-β-D-Glucopyranoside
Physcion 1-β-D-Glucopyranoside is a by-product during the synthesis of Physcion 8-β-D-glucoside. Physcion 8-β-D-glucoside has been studied in research relating to the treatment of the glomerulonephritis. It is the glucoside of Physcion that is a natural anthraquinone derivative, on the infection process of Blumeria graminis on wheat. Physcion is one of the important active ingredients of ethanol extract from the roots of Chinese rhubarb (Rheum officinale) for controlling powdery mildew. Synonyms: Physcionin; 1-(β-D-Glucopyranosyloxy)-8-hydroxy-6-methoxy-3-methyl-9,10-anthracenedione3-Methyl-6-methoxy-1,8-dihydroxyanthraquinone 1-glucoside; Physcion 1-O-β-D-glucopyranoside; Physcion 1-O-β-D-glucoside. Grades: 95%. Molecular formula: C22H22O10. Mole weight: 446.4.
Physcion 8-O-β-D-(6'-O-Malonylglucoside)
Physcion 8-O-β-D-(6'-O-Malonylglucoside), a metabolite of Physcion, which is a natural anthraquinone derivative, on the infection process of Blumeria graminis on wheat. Physcion is one of the important active ingredients of ethanol extract from the roots of Chinese rhubarb (Rheum officinale) for controlling powdery mildew. Synonyms: 1-[[6-O-(2-Carboxyacetyl)-β-D-glucopyranosyl]oxy]-8-hydroxy-3-methoxy-6-methyl-9,10-anthracenedione. CAS No. 1345826-33-6. Molecular formula: C25H24O13. Mole weight: 532.45.
Physcion-d3
Labeled Physcion. A natural anthraquinone derivative, on the infection process of Blumeria graminis on wheat. Physcion is one of the important active ingredients of ethanol extract from the roots of Chinese rhubarb (Rheum officinale) for controlling powdery mildew. Group: Biochemicals. Grades: Highly Purified. CAS No. 1215751-27-1. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Rhapontin
Rhapontin (Rhaponiticin), a component of rhubarb ( Rheum officinale Baill), induces apoptosis resulting in suppression of proliferation of human stomach cancer KATO III cells [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Rhaponiticin. CAS No. 155-58-8. Pack Sizes: 10 mM * 1 mL; 10 mg; 25 mg. Product ID: HY-N0671.
Rhein
Found in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves. A potential antioxidant resource: endophytic fungi from medicinal plants. Group: Biochemicals. Alternative Names: 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic Acid; 4, 5-Di hydroxy-2-anthraquinonecarboxyl ic Acid; Chrysazin-3-carboxylic Acid; Monorhein; NSC 38629; Rheic Acid; Rhubarb Yellow. Grades: Highly Purified. CAS No. 478-43-3. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Rhein
Rhein is an anthraquinone compound with anti-inflammatory, antioxidant, and anti-cancer effects [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Rheic Acid; Rhubarb yellow; Monorhein. CAS No. 478-43-3. Pack Sizes: 100 mg; 200 mg; 500 mg. Product ID: HY-N0105.
Found in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves. A potential antioxidant resource: endophytic fungi from medicinal plants. Group: Biochemicals. Alternative Names: 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic Acid-13C6 ; 4, 5-Di hydroxy-2-anthraquinonecarboxyl ic Acid-13C6 ; Chrysazin-3-carboxylic Acid-13C6 ; Monorhein-13C6 ; NSC 38629-13C6; Rheic Acid-13C6 ; Rhubarb Yellow-13C6. Grades: Highly Purified. CAS No. 1330166-42-1. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Rhein Acyl-β-D-glucuronide
A metabolite of Rhein. Rhein is enriched in rhubarb with anti-inflammatory, anti-osteoarthritic, and anti-cancer activity. Synonyms: 1-(9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylate) b-D-glucopyranuronic acid. Grades: > 95%. CAS No. 190605-03-9. Molecular formula: C21H16O12. Mole weight: 460.34.
Rhein ether glucuronide
A derivative of Rhein. Rhein is enriched in rhubarb with anti-inflammatory, anti-osteoarthritic, and anti-cancer activity. Grades: > 95%. Molecular formula: C21H16O12. Mole weight: 460.35.
Rhein monosulfate
A derivative of Rhein. Rhein is enriched in rhubarb with anti-inflammatory, anti-osteoarthritic, and anti-cancer activity. Grades: > 95%. Molecular formula: C15H8O9S. Mole weight: 364.29.