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1g Pack Size. Group: Biochemicals. Formula: C15H14O6. CAS No. 490-46-0. Prepack ID 10949489-1g. Molecular Weight 290.27. See USA prepack pricing.
Epicatechin 5-O- β-D-glucuronide
Epicatechin 5-O- β-D-glucuronide is a product from the metabolism of [2-14C](-)-epicatechin ingested by rats. Endothelial cells contributes significantly to metabolism of Epicatechin 5-O- β-D-glucuronide. Group: Biochemicals. Grades: Highly Purified. CAS No. 223614-70-8. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C21H22O12, Molecular Weight: 466.39. US Biological Life Sciences.
Worldwide
Epicatechin (EC)
Epicatechin (EC). Group: Biochemicals. Alternative Names: Epicatechol; Teacatechin I; Acacatechin; Kakaol; Colatein. Grades: Plant Grade. CAS No. 490-46-0. Pack Sizes: 20mg. Molecular Formula: C15H14O6, Molecular Weight: 290.268. US Biological Life Sciences.
Worldwide
Epicatechin gallate
Epicatechin gallate. Group: Biochemicals. CAS No. 1257-08-5. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Epicatechin gallate (ECG)
Epicatechin gallate (ECG). Group: Biochemicals. Alternative Names: 3-O-Galloylepicatechin; ECG; Epicatechin 3-gallate; Teatannin. Grades: Plant Grade. CAS No. 1257-08-5. Pack Sizes: 20mg. Molecular Formula: C22H18O10, Molecular Weight: 442.372. US Biological Life Sciences.
(-)-Epicatechin inhibits cyclooxygenase-1 ( COX-1 ) with an IC 50 of 3.2 μM. (-)-Epicatechin inhibits the IL-1β-induced expression of iNOS by blocking the nuclear localization of the p65 subunit of NF-κB. Uses: Scientific research. Group: Natural products. Alternative Names: (-)-Epicatechol; Epicatechin; epi-Catechin. CAS No. 490-46-0. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-N0001.
(-)-Epicatechin
Potent antioxidant and antineoplastic agent. Group: Biochemicals. Alternative Names: (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol; epi-Catechin; epi-Catechol; l-Acacatechin; l-Epicatechin; l-Epicatechol. Grades: Highly Purified. CAS No. 490-46-0. Pack Sizes: 10mg. US Biological Life Sciences.
(+)-Epicatechin is an antioxidant. Synonyms: (2S,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol; Dexepicatechin; ent-Epicatechin; (2S,3S)-2-(3,4-dihydroxyphenyl)chroman-3,5,7-triol; (+)-epicatechol; (2S,3S)-epicatechin; (+)-3,3',4',5,7-Pentahydroxyflavan. Grades: ≥97%. CAS No. 35323-91-2. Molecular formula: C15H14O6. Mole weight: 290.27.
(-)-Epicatechin gallate
(-)-Epicatechin gallate (Epicatechin gallate) inhibits cyclooxygenase-1 ( COX-1 ) with an IC 50 of 7.5 μM. Uses: Scientific research. Group: Natural products. Alternative Names: Epicatechin gallate; ECG; (-)-Epicatechin 3-O-gallate. CAS No. 1257-08-5. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0002.
(-)-Epicatechin gallate
(-)-Epicatechin gallate. Group: Biochemicals. Alternative Names: 3,4,5-Trihydroxybenzoic acid (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl ester; (-)-cis-3,3',4',5,7-Pentahydroxyflavane 3-gallate; 3-Galloyl-(-)-epicatechin. Grades: Highly Purified. CAS No. 1257-08-5. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C22H18O10. US Biological Life Sciences.
Worldwide
(-)-Epicatechin Gallate
(-)-Epicatechin gallate (Epicatechin gallate) inhibits cyclooxygenase-1 (COX-1) with an IC50 of 7.5 μM. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (2R)-2α-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3β,5,7-triol 3-(3,4,5-trihydroxybenzoate). Product Category: Inhibitors. Appearance: White powder. CAS No. 1257-08-5. Molecular formula: C22H18O10. Mole weight: 442.37. Purity: 0.98. IUPACName: [(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate. Canonical SMILES: C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)OC(=O)C4=CC(=C(C(=C4)O)O)O. Density: 1.80±0.1 g/ml. Product ID: ACM1257085. Alfa Chemistry ISO 9001:2015 Certified.
(-)-Epicatechin gallate (Standard)
(-)-Epicatechin gallate (Standard) is the analytical standard of (-)-Epicatechin gallate. This product is intended for research and analytical applications. (-)-Epicatechin gallate (Epicatechin gallate) inhibits cyclooxygenase-1 ( COX-1 ) with an IC 50 of 7.5 μM. Uses: Scientific research. Group: Natural products. Alternative Names: Epicatechin gallate(Standard); ECG(Standard); (-)-Epicatechin 3-O-gallate (Standard). CAS No. 1257-08-5. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0002R.
(-)-Epicatechin (Standard)
(-)-Epicatechin (Standard) is the analytical standard of (-)-Epicatechin. This product is intended for research and analytical applications. (-)-Epicatechin inhibits cyclooxygenase-1 ( COX-1 ) with an IC 50 of 3.2 μM. (-)-Epicatechin inhibits the IL-1β-induced expression of iNOS by blocking the nuclear localization of the p65 subunit of NF-κB. Uses: Scientific research. Group: Natural products. Alternative Names: (-)-Epicatechol(Standard); Epicatechin(Standard); epi-Catechin (Standard). CAS No. 490-46-0. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0001R.
(2S) - [3, 4-Bis [ [ (1, 1-dimethylethyl) dimethylsilyl] oxy] phenyl] -1, 2-propanediol is an intermediate in the synthesis of metabolite of (-)-Epicatechin (E582260). Group: Biochemicals. Grades: Highly Purified. CAS No. 1235828-10-0. Pack Sizes: 1mg. Molecular Formula: C23H42O5Si2. US Biological Life Sciences.
Worldwide
(4R)-5-(3',4'-Dihydroxyphenyl)-γ-valerolactone-4'-O-sulfate Sodium Salt
An optically pure lactone metabolite of (-)-Epicatechin (E582260). Group: Biochemicals. Alternative Names: (5R)-Dihydro-5-[[3(or 4) -hydroxy-4- (sulfooxy) phenyl]methyl]-2 (3H) furanone Sodium Salt. Grades: Highly Purified. Pack Sizes: 250ug. US Biological Life Sciences.
Worldwide
(+)-Catechin
(+)-Catechin is a flavonoid found primarily in higher woody plants as (+)-Catechin along with (-)-Epicatechin (cis form). Group: Biochemicals. Alternative Names: (2R,3S)-. Grades: Highly Purified. CAS No. 154-23-4. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
(-)-Epigallocatechin gallate
(-)-Epigallocatechin gallate. Synonyms: (-)-cis-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-gallate, (-)-cis-3,3',4',5,5',7-Hexahydroxy-flavane-3-gallate, EGCG. CAS No. 989-51-5. Pack Sizes: 50 mg in poly bottle. Product ID: CDC10-0028. Molecular formula: C22H18O11. Category: Antioxidant Cosmetic Chemicals. Product Keywords: Cosmetic Ingredients; Antioxidant Cosmetic Chemicals; (-)-Epigallocatechin gallate; CDC10-0028; 989-51-5; C22H18O11; (-)-cis-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-gallate, (-)-cis-3,3',4',5,5',7-Hexahydroxy-flavane-3-gallate, EGCG; MFCD00075940; 989-51-5. Purity: ≥95%. Physical State: Solid. Solubility: Ethanol. Quality Level: 200. Storage: 2-8°C. Boiling Point: 909.1±65.0 °C(Predicted). Melting Point: 212 °C. Density: 1.90±0.1 g/cm3(Predicted). Product Description: (-)-Epigallocatechin gallate from green tea is the prime bioactive component, accounting for 50-80% of the total catechin content. It comprises a chemical structure similar to that of epicatechin gallate (ECG), an ester of gallic acid and epigallocatechin.
Native Porcine Esterase
An esterase is a hydrolase that splits esters into acids and alcohols. Applications: Porcine liver esterase is used to catalyze the hydrolysis of pentaacetyl catechin and epicatechin for use in pharmaceutical and industrial applications. pig liver esterase is commonly used for kinetic resolutions and assymetric synthesis in organic chemistry. esterase from porcine liver has been used in a study to assess the effect of 5-aminolaevulinic acid peptide prodrugs on photosensitization for photodynamic therapy. esterase from porcine liver has also been used in a study to investigate how site-specific atherogenic gene expression correlates with subsequent variable lesion development in c...ms: EC 3.1.1.1; ali-esterase; B-esterase; monobutyrase; cocaine esterase; procaine esterase; methylbutyrase; vitamin A esterase; butyryl esterase; carboxyesterase; carboxylate esterase; carboxylic esterase; methylbutyRate esterase; triacetin esterase; carboxyl ester hydrolase; butyRate esterase; methylbutyrase; α-carboxylesterase; propionyl esterase; nonspecific carboxylesterase; esterase D; esterase B; esterase A; serine esterase; carboxylic acid esterase; cocaine esterase; 9016-18-6. Enzyme Commission Number: EC 3.1.1.1. CAS No. 9016-18-6. Esterase. Activity: Type I, > 15 units/mg solid; Type II, > 50 units/mg; Type III, > 150 units/mg protein (biuret). Storage: -20°C. For
Polyphenon E
Polyphenon E is a substance being studied in the prevention of cancer. It is made from decaffeinated green tea, and contains chemicals called catechins, which are antioxidants. Also called green tea extract. Synonyms: SINECATECHINS; Tea (Camellia sinensis), ext; Major chemical constituents are (-)-Epicatechin, (-)-Epigallocatechin with their corresponding 3-gallate esters, and their corresponding epimers. CAS No. 811420-59-4.
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.
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 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.
Procyanidin B2 3'-gallate. Group: Biochemicals. Alternative Names: (2R,2'R,3R,3'R,4R)-2,2'-Bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-3,5,5',7,7'-pentahydroxy[4,8'-bi-2H-1-benzopyran]-3'-yl Ester 3,4,5-Trihydroxybenzoic Acid; 3'-O-Galloylprocyanidin B2; Epicatechin-(4 β?8)-epicatechin-3'-O-gallate; Procyanidin B2 3'-O-gallate. Grades: Highly Purified. CAS No. 73086-04-1. Pack Sizes: 1mg. Molecular Formula: C37H30O16, Molecular Weight: 730.62. 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.
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