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| Product | Description | |
|---|---|---|
| Proanthocyanidin A4 | Proanthocyanidin A4 is a Procyanidin isolated from the root of E. sinica. It shows anti-inflammatory effects. Synonyms: 8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol, 2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R,8S,14R,15R)-; (2S,3R,8S,14R,15R)-2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-2H,14H-8,14-methanobenzo[7,8][1,3]dioxocino[4,5-h]chromene-3,5,11,13,15-pentol; (+)-Epicatechin-(4β-8,2β-O-7)-(-)-catechin, Proanthocyanidin A4. Grades: ≥95%. CAS No. 111466-29-6. Molecular formula: C30H24O12. Mole weight: 576.51. |  |
| Proanthocyanidins | Proanthocyanidin (Procyanidin) are a class of polyphenolic that are widely distributed in higher plants, consisted of an electrophilic flavanyl unit. Proanthocyanidin can be used as antioxidant and anti-cancers agent. Proanthocyanidin also exhibit anti-inflammatory, cardioprotective, antibacterial and antifungal properties, which can be used in the treatment of chronic venous insufficiency, capillary fragility, sunburn and retinopathy. [1]. Uses: Scientific research. Group: Natural products. CAS No. 20347-71-1. Pack Sizes: 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-N0794. |  |
| Grape Seed P.E. 95% Proanthocyanidins UV | Grape Seed P.E. 95% Proanthocyanidins UV. |  CA, FL & NJ |
| Organic Grape Seed P.E. 95% Proanthocyanidins UV | Organic Grape Seed P.E. 95% Proanthocyanidins UV. | CA, FL & NJ |
| 4-(Dimethylamino)cinnamaldehyde | 4-(Dimethylamino)cinnamaldehyde is a reagent used for determining indole products of tryptophan decarboxylase and tryptophanase, and can also be used for quantifying proanthocyanidins in cranberry powder. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 6203-18-5. Pack Sizes: 1 g; 5 g; 10 g; 25 g. Product ID: HY-W016729. | |
| anthocyanidin reductase [(2R,3R)-flavan-3-ol-forming] | The enzyme participates in the flavonoid biosynthesis pathway found in plants. It catalyses the double reduction of anthocyanidins, producing (2R,3R)-flavan-3-ol monomers required for the formation of proanthocyanidins. While the enzyme from the legume Medicago truncatula (MtANR) can use both NADPH and NADH as reductant, that from the crucifer Arabidopsis thaliana (AtANR) uses only NADPH. Also, while the substrate preference of MtANR is cyanidin>pelargonidin>delphinidin, the reverse preference is found with AtANR. cf. EC 1.3.1.112, anthocyanidin reductase [(2S)-flavan-3-ol-forming]. Group: Enzymes. Synonyms: ANR (gene name) (ambiguous); flavan-3-ol:NAD(P)+ oxidoreductase; anthocyanidin reductase (ambiguous). Enzyme Commission Number: EC 1.3.1.77. CAS No. 93389-48-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1346; anthocyanidin reductase [(2R,3R)-flavan-3-ol-forming]; EC 1.3.1.77; 93389-48-1; ANR (gene name) (ambiguous); flavan-3-ol:NAD(P)+ oxidoreductase; anthocyanidin reductase (ambiguous). Cat No: EXWM-1346. |  |
| Bilberry Extract | Bilberry Extract. Applications: Functional food, drinks, health care products. Group: Others. Purity: Anthocyanidins 25%, Anthocyanosides36%. Appearance: Purple red powder. Source: Bilberries are basically the European version of the American blueberry. Bilberries are grown in Europe, Canada and the U. S. and extracts of the ripe berry are known to contain flavonoid pigments known as anthocyanins - which act as powerful antioxidants. Blueberries are flowering plants of the genus vaccinum with dark-blue berries. They are picked up from wild bushes which are free of pollution. Blueberry are rich in anthocyanosides, proanthocyanidins, resveratrol, flavors and tannins inhibit mechanisms of cancer cell development and inflammation. Bilberry Extract. Cat No: EXTC-173. | |
| Black Raspberry Extract | Black Raspberry Extract. Applications: Used for health care products, dietary supplements. Group: Others. Synonyms: Black Raspberry Extract; Rubus occidentalis L. Purity: 5%-10%Anthocyanidins, 5%-20% Proanthocyanidins, 4-50:1. Appearance: Red brown fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Fruit. Species: Rubus occidentalis L. Black Raspberry Extract; Rubus occidentalis L; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-190. | |
| Blueberry Powder | Blueberry juice powder is made from fresh blueberry (vaccinium angustifolium.) with advanced process technology. Blueberry juice powder are rich in anthocyanosides, proanthocyanidins, resveratrol, flavors and tannins inhibit mechanisms of cancer cell development and inflammation. Blueberry powder can be used to eliminate eyestrain, improving eyesight and delaying cerebral nerve to aging. Group: Others. Blueberry Powder; Vaccinium angustifolium. Cat No: EXTC-090. | |
| Blue Honeysuckle Extract | Blue Honeysuckle Extract. Applications: Can lower blood pressure, improve white blood cell count, but also has the effect of treatment of children with anorexia. Group: Others. Synonyms: Blue Honeysuckle Extract; Lonicera caerulea L.var.enulis Turcz et Herd. Purity: 5%-10%Anthocyanidins, 5%-20% Proanthocyanidins, 4-50:1. Appearance: Yellow brown fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Fruit. Species: Lonicera caerulea L.var.enulis Turcz et Herd. Blue Honeysuckle Extract; Lonicera caerulea L.var.enulis Turcz et Herd; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-191. | |
| Cinnamtannin B-1 (Epicatechin- (4beta?8, 2beta?O?7)-epicatechin- (4alpha?8)-epicatechin, Cinnamtannin B1, CB1) | A-Type proanthocyanidine. Selective cytotoxic agent. Potent antioxidant. Lipid peroxidation inhibitor. Antidiabetic, with similar effects to insulin activity in adipogenesis. Free radical scavenger. Antithrombotic. Inhibits platelet aggregation. Apoptosis inhibitor. Reduces intracellular Ca(2+) overload and ROS production. Antibacterial. Cyclooxygenase-2 (COX-2) inhibitor in vitro. LDL oxidation inhibitor. Group: Biochemicals. Grades: Highly Purified. CAS No. 88082-60-4. Pack Sizes: 5mg. US Biological Life Sciences. |  Worldwide |
| Grape seed extract | Grape Seed Extract is obtained from whole grape seeds that have a great concentration of vitamin E, flavonoids, linoleic acid, and OPCs. Grape seed extract is one of the most effective antioxidants from plant sources found so far, and it has the powerful effect of scavenging free radicals and improving human immunity. It can be used as cosmetics material. Synonyms: BIBW2992 Dimaleate; BIBW 2992 Dimaleate; BIBW-2992 Dimaleate. Grades: 95% (Proanthocyanidins). CAS No. 84929-27-1. Molecular formula: C32H30O11. Mole weight: 590.57. | |
| Grape Seed Extract | Grape seed extract is derivatives from the non-fermented whole grape seeds (Vitis vinifera L.), that have a great concentration of OPC, polyphenol, vitamin E, flavonoids and linoleic acid. proanthocyanidins (OPC) from grape seed extract powder is an strong antioxidants that has been widely used. Group: Others. Grape Seed Extract; Vitis vinifera L. Cat No: EXTC-062. | |
| leucoanthocyanidin reductase | The enzyme catalyses the synthesis of catechin, catechin-4β-ol (leucocyanidin) and the related flavan-3-ols afzelechin and gallocatechin, which are initiating monomers in the synthesis of plant polymeric proanthocyanidins or condensed tannins. While 2,3-trans-3,4-cis-leucocyanidin is the preferred flavan-3,4-diol substrate, 2,3-trans-3,4-cis-leucodelphinidin and 2,3-trans-3,4-cis-leucopelargonidin can also act as substrates, but more slowly. NADH can replace NADPH but is oxidized more slowly. Group: Enzymes. Synonyms: leucocyanidin reductase. Enzyme Commission Number: EC 1.17.1.3. CAS No. 776323-46-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1081; leucoanthocyanidin reductase; EC 1.17.1.3; 776323-46-7; leucocyanidin reductase. Cat No: EXWM-1081. | |
| Maqui Berry Extract | Maqui Berry Extract. Applications: Can lower blood pressure, improve white blood cell count, but also has the effect of treatment of children with anorexia. Group: Others. Synonyms: Maqui Berry Extract; Lonicera caerulea L.var.enulis Turcz et Herd. Purity: 5%-10%Anthocyanidins, 5%-20% Proanthocyanidins, 4-50:1. Appearance: Yellow brown fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Fruit. Species: Lonicera caerulea L.var.enulis Turcz et Herd. Maqui Berry Extract; Lonicera caerulea L.var.enulis Turcz et Herd; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-192. | |
| Pine Bark Extract | Pine bark extract, rich in proanthocyanidin, is a bioflavanoid complex extracted from the bark of the pinus massoniana Lamb pine tree. Pine bark extract is a powerful antioxidant, which play a crucial role in repairing and protecting cells in the body. Pine bark extract powder help shield the body from free radical molecules, which are harmful by products of metabolism and exposure to environmental pollutants. Group: Others. Mole weight: 594.52. Pine Bark Extract; Pinus Massoniana Lamb. Cat No: EXTC-048. | |
| Procyanidin A1 | Procyanidin A1 is found in cinnamon and is extracted from the herbs of Daemonorops draco. It is an epicatechin-(2β?7,4β?8)-catechin dimer and is potential precursor of 5-(3',4'-dihydroxyphenyl)-γ-valerolactone. It inhibits LDL oxidation with the IC50 value of 0.94 uM. It also inhibits degranulation downstream of protein kinase C activation or Ca2? influx from an internal store in RBL-2H3 cells. It shows antiallergic effects. Synonyms: Proanthocyanidin A1; Epicatechin-(2b->7,4b->8)-catechin; (2R,3S,8S,14R,15R)-2,8-Bis(3,4-dihydroxyphenyl)-3,4-dihydro-8,14-methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol. Grades: 97.5%. CAS No. 103883-03-0. Molecular formula: C30H24O12. Mole weight: 576.50. | |
| Procyanidin A2 | Botanical Source: Group: Biochemicals. Alternative Names: Proanthocyanidin A2, Procyanidoepicatechin. Grades: Plant Grade. CAS No. 41743-41-3. Pack Sizes: 10mg, 20mg. US Biological Life Sciences. | Worldwide |
| Procyanidin B1 | Procyanidin B1. Group: Biochemicals. Alternative Names: (2R,2'R,3R,3'S,4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-[4,8'-Bi-2H-1-benzopyran]-3,3',5,5',7,7'-hexol; (-)-Epicatechin-(4 β-8)-(+)-catechin; Proanthocyanidin B1; Procyanidol B1. Grades: Highly Purified. CAS No. 20315-25-7. Pack Sizes: 500ug. Molecular Formula: C30H26O12, Molecular Weight: 578.52. US Biological Life Sciences. | Worldwide |
| Procyanidin B1 | Procyanidin B1 is a procyanidin dimer found in Cinnamomum verum, in Uncaria guianensis, and in Vitis vinifera or in peach. Procyanidin B1 (PB1) inhibits infection by vesicular stomatitis virus and HCV pseudotype virus in Huh-7 cells, with 50% effective concentrations of 29 and 15 μM, respectively. No inhibitory effects were observed in each component of PB1. PB1 does not interfere with viral entry or receptor expression, but inhibits HCV RNA synthesis in a dose-dependent manner. Uses: Antioxidant;anti-inflammatory. Synonyms: Proanthocyanidin B1; Endotelon; Procyanidin dimer B1. Grades: >98%. CAS No. 20315-25-7. Molecular formula: C30H26O12. Mole weight: 578.52. | |
| Procyanidin B2 | Procyanidin B2 is a natural flavonoid, with anti-cancer, antioxidant activities. Uses: Scientific research. Group: Natural products. Alternative Names: Proanthocyanidin B2. CAS No. 29106-49-8. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-N0796. | |
| Procyanidin B2 3,3'-di-O-gallate | Procyanidin B2 3,3'-di-O-gallate. Group: Biochemicals. Alternative Names: (2R,2'R,3R,3'R,4R)-2,2'-Bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-5,5',7,7'-tetrahydroxy[4,8'-bi-2H-1-benzopyran]-3,3'-diyl Ester 3,4,5-Trihydroxybenzoic Acid; (-)-Epicatechin-3-O-galloyl-(4 β,8)-(-)-epicatechin-3-O-gallate; (2R,3R)-3-O-Galloylepicatechin-4 β,8-[(2R,3R)-3-O-galloylepicatechin]; 3,3'-Digalloylprocyanidin B2; Proanthocyanidin B2 3,3'-O-gallate; [3-O-Galloyl]-(-)-epicatechin-(4 β,8)-(+)-epicatechin-3-O-gallate. Grades: Highly Purified. CAS No. 79907-44-1. Pack Sizes: 1mg. Molecular Formula: C44H34O20, Molecular Weight: 882.73. US Biological Life Sciences. | Worldwide |
| Procyanidin B3 | Botanical Source: Group: Biochemicals. Alternative Names: Proanthocyanidin B3. Grades: Plant Grade. CAS No. 23567-23-9. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| Procyanidin C1 | Procyanidin C1 is extracted from the fruits of Vitis vinifera L. It is a B type proanthocyanidin and found in grape. It belongs to a polyphenol flavonoid epicatechin trimer. It can decrease cytokine production of mast cells and Fc epsilon RI-mediated degranulation in vitro dose-dependently. It inhibits ROS generation in stimulated mast cells and the tyrosine phosphorylation of Syk and linker for activation of T cells. It may be used for the treatment of cardiovascular diseases and may be useful as a lead compound to develop inhibitors of cancer metastasis and other diseases related to EMT. It has HIV-related, antioxidant and anti-inflammatory effects. It also inhibits the activity of 15-lipoxygenase and α-glucosidase. It could scavenge 2,2'-diphenyl-1-picrylhydrazyl (DPPH) radicals. Synonyms: Procyanidol C1; (2R,2'R,2''R,3R,3'R,3''R,4R,4'S)-2,2',2''-tris(3,4-dihydroxyphenyl)-3,3',3'',4,4',4''-hexahydro-[4,8':4',8''-ter-2H-1-benzopyran]-3,3',3'',5,5',5'',7,7',7''-nonol; Proanthocyanidin C1; Cinnamtannin A1; [Epicatechin-(4beta->8)]2-epicatechin. Grades: 97.5%. CAS No. 37064-30-5. Molecular formula: C45H38O18. Mole weight: 866.77. | |
| Procyanidin C2 | Procyanidin C2 is a proanthocyanidin trimer isolated from grape seeds (Vitis vinifera), in Pinus radiata, in Potentilla viscosa and so on. Grades: > 95%. CAS No. 37064-31-6. Molecular formula: C45H38O18. Mole weight: 866.77. | |
| Purple Potato Extract | Purple Potato Extract. Applications: Low blood pressure, enrich the blood and lose weight. Group: Others. Synonyms: Purple Potato Extract; Dioscorea kooroo. Purity: 5%-10%Anthocyanidins, 5%-20% Proanthocyanidins, 4-50:1. Appearance: Purple red fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Tuber. Species: Dioscorea kooroo. Purple Potato Extract; Dioscorea kooroo; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-193. | |
| Ruselle Extract | Ruselle Extract. Applications: Refreshing the nerves, scavenging free radicals and so on. hibiscus acid which is considered the treatment of heart disease, hypertension, arteriosclerosis, can reduce cholesterol and triglycerides. Group: Others. Synonyms: Ruselle Extract; Hibiscus Sabaariffa. Purity: 5%-10%Anthocyanidins, 5%-20% Proanthocyanidins, 4-50:1. Appearance: Red brown fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Calyx. Species: Hibiscus Sabaariffa. Ruselle Extract; Hibiscus Sabaariffa; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-189. | |
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