Proanthocyanidin Suppliers USA
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Product | Description | |
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Proanthocyanidin Quick inquiry Where to buy Suppliers range | Proanthocyanidin. Group: Heterocyclic Organic Compound. CAS No. 18206-61-6. Molecular formula: C31H28O12. Mole weight: 592.55. | |
Proanthocyanidin A4 Quick inquiry Where to buy Suppliers range | 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. | |
Grape Seed P.E. 95% Proanthocyanidins UV Quick inquiry Where to buy Suppliers range | Grape Seed P.E. 95% Proanthocyanidins UV. | CA, FL & NJ |
Organic Grape Seed P.E. 95% Proanthocyanidins UV Quick inquiry Where to buy Suppliers range | Organic Grape Seed P.E. 95% Proanthocyanidins UV. | CA, FL & NJ |
Cinnamtannin B-1 (Epicatechin-(4beta?8,2beta?O?7)-epicatechin-(4alpha?8)-epicatechin, Cinnamtannin B1, CB1) Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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. | |
Procyanidin A1 Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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 B1 Quick inquiry Where to buy Suppliers range | 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 B2 3,3'-di-O-gallate Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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 Quick inquiry Where to buy Suppliers range | 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. |