Catechin Suppliers USA

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Product
Catechin Catechin ((+)-Catechin) inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM. Group: Inhibitors. Alternative Names: Catechuic Acid. CAS No. 154-23-4. Molecular formula: C15H14O6. Mole weight: 290.27. Purity: 0.98. Canonical SMILES: C1[C@@H] ([C@H] (OC2=CC (=CC (=C21)O)O)C3=CC (=C (C=C3)O)O)O. Catalog: ACM154234. Alfa Chemistry.
Catechin Catechin ((+)-Catechin) inhibits cyclooxygenase-1 ( COX-1 ) with an IC 50 of 1.4 μM. Uses: Scientific research. Group: Natural products. Alternative Names: (+)-Catechin; Cianidanol; Catechuic acid. CAS No. 154-23-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-N0898. MedChemExpress MCE
Catechin Catechin. Group: Biochemicals. Alternative Names: (+)-Catechin; Cianidanol; Dexcyanidanol; Cianidol; Catergen; Drenoliver; Biocatechin; Tanningenic acid; Cyanidol. Grades: Plant Grade. CAS No. 154-23-4. Pack Sizes: 20mg. Molecular Formula: C15H14O6, Molecular Weight: 290.267999999999. US Biological Life Sciences. USBiological 8
Worldwide
Catechin 3-Rhamnoside Flavonoids. CAS No. 103630-03-1. Molecular formula: C21H24O10. Mole weight: 436.4. Appearance: Powder. Purity: 0.98. IUPACName: (2S,3R,4R,5R,6S)-2-[[(2R,3S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl]oxy]-6-methyloxane-3,4,5-triol. Canonical SMILES: CC1C (C (C (C (O1)OC2CC3=C (C=C (C=C3OC2C4=CC (=C (C=C4)O)O)O)O)O)O)O. Catalog: ACM103630031. Alfa Chemistry. 5
Catechin 7-O-β-D-glucopyranoside Catechin 7-O-beta-D-glucopyranoside is an orally active natural product found in Ulmus davidiana and Paeonia obovata. Catechin 7-O-β-D-glucopyranoside shows antioxidant and anti-inflammatory activities, and attenuates mitochondrial dysfunction. Catechin 7-O-beta-D-glucopyranoside can be used in intestinal inflammatory disease research [1] [2] [3]. Uses: Scientific research. Group: Natural products. CAS No. 65597-47-9. Pack Sizes: 5 mg; 10 mg. Product ID: HY-N10587. MedChemExpress MCE
Catechin gallate?CG? Catechin gallate?CG?. Group: Biochemicals. Alternative Names: (-)-Catechin gallate. Grades: Plant Grade. CAS No. 130405-40-2. Pack Sizes: 10mg. Molecular Formula: C22H18O10, Molecular Weight: 442.372. US Biological Life Sciences. USBiological 8
Worldwide
Catechin hydrate Catechin hydrate. Group: Biochemicals. Alternative Names: (+)-Catechin hydrate. Grades: Plant Grade. CAS No. 225937-10-0. Pack Sizes: 20mg. Molecular Formula: C15H14O6, Molecular Weight: 290.267999999999. US Biological Life Sciences. USBiological 8
Worldwide
4'-O-Methylcatechin 4'-O-Methylcatechin. Group: Biochemicals. Alternative Names: (2R,3S)-3,4-Dihydro-2-(3-hydroxy-4-methoxyphenyl)-2H-1-benzopyran-3,5,7-triol; (2R-trans)-3,4-Dihydro-2-(3-hydroxy-4-methoxyphenyl)-2H-1-benzopyran-3,5,7-triol; 4'-O-Methyl-(+)-catechin. Grades: Highly Purified. CAS No. 69912-75-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C16H16O6. US Biological Life Sciences. USBiological 8
Worldwide
Acacia Catechu P.E. 6% Catechins HPLC Acacia Catechu P.E. 6% Catechins HPLC. Pharma Resources International LLC
CA, FL & NJ
(-)-Catechin (-)-Catechin. Group: Biochemicals. Alternative Names: (2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol. Grades: Highly Purified. CAS No. 18829-70-4. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C15H14O6. US Biological Life Sciences. USBiological 6
Worldwide
(-)-Catechin (-)-Catechin is Catechin's one kind of different structure. Catechin inhibitory enzyme-1 (COX-1), IC50 ? 1.4 μM. (-)-Catechin promotes hBM-MSC adipose cell differentiation, increases fat cell differentiation, and PPARγ level [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: (-)-Cianidanol; (-)-Catechuic acid. CAS No. 18829-70-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0898A. MedChemExpress MCE
(+)-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. USBiological 2
Worldwide
(±)-Catechin (±)-Catechin (rel-Cianidanol) This is a green tea polyester. Catechin possesses anti-cancer activity, which has led to its demise. (±)-Catechin ????forms (+)-Catechin and its reflection body (-)-Catechin. (+)-Catechin inhibitory environment-1 (COX-1) IC 50 ? 1.4 μM. (-)-Catechin has the effect of promoting hBM-MSC adipose cell differentiation, increasing adipose tissue, and PPARγ horizontal. (±)-Catechin has anti-diabetic, anti-hypertrophic, anti-diabetic, anti-cardiovascular, anti-infective, and liver-protecting effects. Uses: Scientific research. Group: Natural products. Alternative Names: rel-Cianidanol; rel-Catechuic acid. CAS No. 7295-85-4. Pack Sizes: 10 mM * 1 mL; 100 mg; 250 mg. Product ID: HY-B1890. MedChemExpress MCE
(+/-)-Catechin-13C3 13C Labeled Compounds. CAS No. 1217780-28-3. Catalog: ACM1217780283. Alfa Chemistry. 5
±-Catechin-2,3,4-13C3 Heterocyclic Organic Compound. CAS No. 1261254-33-4. Mole weight: 293.25. Catalog: ACM1261254334. Alfa Chemistry. 4
(-)-Catechin gallate (-)-Catechin gallate, a minor polyphenolic constituent in green tea, is used to study its cytotoxicity. It enhances Fe(2+)-induced, lipid peroxidation. It also inhibits aromatase activity, an enzyme that converts androgens to estrogen and is thought to play a role in the etiology of breast cancer. Uses: (-)-catechin gallate has been found to be probably effective in restraining tyrosine phosphorylation caused by vegf and have potential activity in the study of breast cancer. Synonyms: (-)-CG; (-)-Catechin gallate; (2S,3R)-2-(3,4-Dihydroxyphenyl)-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-5,7-diol; 3,4,5-Trihydroxybenzoic acid [[(2S)-2β-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran]-3α-yl] ester. Grades: >98%. CAS No. 130405-40-2. Molecular formula: C22H18O10. Mole weight: 442.37. BOC Sciences 9
(-)-Catechin gallate (-)-Catechin gallate. Group: Biochemicals. Alternative Names: 3,4,5-Trihydroxybenzoic acid (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl ester. Grades: Highly Purified. CAS No. 130405-40-2. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C22H18O10. US Biological Life Sciences. USBiological 6
Worldwide
(-)-Catechin gallate (-)-Catechin gallate is a minor constituent in green tea catechins. (-)-Catechin gallate inhibits the activity of COX-1 and COX-2 enzymes. Uses: Scientific research. Group: Natural products. Alternative Names: (-)-Catechin 3-gallate; (-)-Catechin 3-O-gallate. CAS No. 130405-40-2. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg. Product ID: HY-N0356. MedChemExpress MCE
(+)-Catechin hydrate (+)-Catechin hydrate inhibits cyclooxygenase-1 ( COX-1 ) with an IC 50 of 1.4 μM. Uses: Scientific research. Group: Natural products. CAS No. 225937-10-0. Pack Sizes: 100 mg. Product ID: HY-N0355. MedChemExpress MCE
)-Catechin hydrate 5g Pack Size. Group: Analytical Reagents, Aroma Chemicals, Biochemicals, Flavours and Fragrance Materials. Formula: C15H14O6 ·xH2O. CAS No. 225937-10-0. Prepack ID 89984855-5g. Molecular Weight 290.27. See USA prepack pricing. Molekula Americas
(+)-Catechin Hydrate (+)-Catechin Hydrate is a polyphenolic flavonoid which has been isolated from a variety of natural sources including tea leaves, grape seeds, and the wood and bark of trees such as acacia and mahogany. It has antioxidant activity and is effective in reducing oxidative stress. It has also been shown to prevent human plasma oxidation. It delayed the consumption of endogenous lipid-soluble antioxidants and inhibited lipid oxidation. Synonyms: (+)-3,3',4',5,7-Flavanpentol hydrate; (2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol. Grades: >98%. CAS No. 225937-10-0. Molecular formula: C15H14O6.xH2O. Mole weight: 290.27 (anhydrous basis). BOC Sciences 7
(±)-Catechin Hydrate (±)-Catechin is an antioxidant flavonoid. Synonyms: trans-3,3',4',5,7-Pentahydroxyflavane, trans-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol. Grades: 98%. Molecular formula: C15H14O6·xH2O. Mole weight: 290.271 (anhydrous basis). BOC Sciences 9
DL-Catechin 1g Pack Size. Group: Analytical Reagents, Bioactive Small Molecules, Aroma Chemicals, Biochemicals, Building Blocks, Flavours and Fragrance Materials. Formula: C15H14O6. CAS No. 7295-85-4. Prepack ID 24145004-1g. Molecular Weight 290.27. See USA prepack pricing. Molekula Americas
(-)-Epicatechin (-)-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. MedChemExpress MCE
(-)-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. USBiological 2
Worldwide
(-)-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. MedChemExpress MCE
(-)-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. CD Formulation
(-)-Gallocatechin gallate GCG is the ester of gallocatechin and gallic acid and a type of catechin. It is an epimer of epigallocatechin gallate. Synonyms: (2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate). Grades: >98%. CAS No. 4233-96-9. Molecular formula: C22H18O11. Mole weight: 458.4. BOC Sciences
Green Tea PE 98% Polyphenols UV, 80% Catechins, 50% EGCG, 1% Caffeine HPLC Green Tea PE 98% Polyphenols UV, 80% Catechins, 50% EGCG, 1% Caffeine HPLC. Pharma Resources International LLC
CA, FL & NJ
(2E)-2,3-Dihydroxy-2-butenedioic Acid Hydrate (1:?) (2E)-2,3-Dihydroxy-2-butenedioic Acid Hydrate (1:?), is an organic building block used for the synthesis of various chemicals. It is also shown to be to the product of oxidative degradation pathway in wine, and it can produce yellow pigments by reacting with (+)-catechin. Group: Biochemicals. Grades: Highly Purified. CAS No. 199926-38-0. Pack Sizes: 1g, 2.5 g. Molecular Formula: C4H4O6.xH2O, Molecular Weight: 148.07. US Biological Life Sciences. USBiological 10
Worldwide
2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-,(2S,3R)- (-)-Catechin is a natural polyphenol found in green tea, cocoa, apples, and other fruits and vegetables. It is an antioxidant that has been studied for its potential health benefits, such as reducing inflammation and protecting against cardiovascular disease, cancer, and other chronic diseases. (-)-Catechin has been extensively studied in the laboratory, and its therapeutic and protective effects have been demonstrated in both animal and human studies. Uses: (-)-catechin has been studied for its potential health benefits, such as reducing inflammation and protecting against cardiovascular disease, cancer, and other chronic diseases. it has been used in laboratory studies to investigate its anti-inflammatory, anti-cancer, and anti-oxidant effects. it has also been studied for its potential to protect against neurological diseases, such as alzheimer's and parkinson's. Group: Heterocyclic organic compound. Alternative Names: (-)-Catechin. CAS No. 18829-70-4. Molecular formula: C15H14O6. Mole weight: 290.27. Appearance: solid. Purity: 95+%. IUPACName: (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol. Canonical SMILES: C1C (C (OC2=CC (=CC (=C21)O)O)C3=CC (=C (C=C3)O)O)O. Density: 1.593 g/mL. ECNumber: 242-611-7. Catalog: ACM18829704. Alfa Chemistry.
Green Tea Extract Green tea extract is extract from leaf of the theaceae plant camellia sinensis. The active ingredient of green tea extract is tea polyphenols, catechin and egcg. With the function of antioxidant, scavenging free radicals, green tea extract can be used as a safe new natural food antioxidants. Group: Others. Mole weight: 94.1112. Green Tea Extract; Camellia Sinensis o.Ktze. Cat No: EXTC-064. Creative Enzymes
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. Creative Enzymes
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 Creative Enzymes
Paeonia Suffruticosa Root Extract Paeonia Suffruticosa Root Extract is an ingredient derived from the roots of the Peony plant, which is also known as tree peony or the mudan plant. This extract is commonly used in skincare and cosmetic products due to its purported anti-inflammatory, antioxidant, and skin brightening effects. The active compounds in Paeonia Suffruticosa Root Extract include paeoniflorin, catechin, and gallic acid, which are known for their anti-inflammatory effects. These compounds are believed to help reduce redness, swelling, and irritation in the skin. Additionally, the antioxidant properties of this extract are thought to protect the skin against free radical damage, which can lead to premature aging and skin damage. In addition to its anti-inflammatory and antioxidant properties, Paeonia Suffruticosa Root Extract is also believed to have skin brightening effects. It is said to inhibit the production of melanin, which can lead to hyperpigmentation and uneven skin tone. Uses: 1. anti-inflammatory: paeonia suffruticosa root extract has anti-inflammatory properties that help in reducing inflammation and swelling. 2. antioxidant: the extract is a rich source of antioxidants that protect the skin from free radical damage. 3. skin brightening: it can help improve the complexion and make the skin look brighter. 4. anti-aging: it has anti-aging properties that can help reduce. Group: Skin actives. CAS No. 223747-88-4. Appea… Alfa Chemistry.
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. BOC Sciences
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. BOC Sciences
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. BOC Sciences
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. USBiological 3
Worldwide
Procyanidin B3 Procyanidin B3 is a natural product, acts as a specific HAT inhibitor, binds to the other site of p300 instead of the active site, selectively inhibits p300-mediated androgen receptor acetylation. Procyanidin B3 has no effect on HDAC or HMT (histone methyltransferase). Group: Inhibitors. Alternative Names: PROCYANIDIN B3; CATECHIN-(4ALPHA->8)-CATECHIN; CATECHIN-(4ALPHA->8)-CATECHIN B3;procyanidin B3 from barley;(2R,2R,3S,3S,4S)-2,2-Bis(3,4-dihydroxyphenyl)-4,8-bichroman-3,3,5,5,7,7-hexol;(2R,2R,3S,3S,4α)-3,3,4,4-Tetrahydro-2α,2α-bis(3,4-dihydroxyphenyl)-4,8-bi[2H-1-benzopyran]-3,3,5,5,7,7-hexol;3,3,4,4-Tetrahydro-2α,2α-bis(3,4-dihydroxyphenyl)-4α,8-bi[2H-1-benzopyran]-3β,3β,5,5,7,7-hexol;(2R,2R,3S,3S,4S)-2,2-Bis(3,4-dihydroxyphenyl)-3,3,4,4-tetrahydro-[4,8-bi-2H-1-benzopyran]-3,3,5,5,7,7-hexol. CAS No. 23567-23-9. Molecular formula: C30H26O12. Mole weight: 578.52. Appearance: Solid. Purity: 0.9963. Canonical SMILES: O[C@@H]1[C@@H] (C2=CC=C (O)C (O)=C2)OC3=CC (O)=CC (O)=C3[C@H]1C4=C5C (C[C@H] (O)[C@@H] (C6=CC=C (O)C (O)=C6)O5)=C (O)C=C4O. Density: 1.705. Catalog: ACM23567239. Alfa Chemistry.
Raspberry Extract Raspberries contain significant amounts of polyphenol antioxidants such as anthocyanin pigments linked to potential health protection against several human diseases. The aggregate fruit structure contributes to its nutritional value, as it increases the proportion of dietary fiber, placing it among plant foods with the highest fiber contents known, up to 20% fiber per total weight. Raspberries are a rich source of vitamin C, with 30 mg per serving of 1 cup (about 50% daily value), manganese (about 60% daily value) and dietary fiber (30% daily value). Contents of B vitamins 1-3, folic acid, magnesium, copper and iron are considerable in raspberries. Raspberries rank near the top of all fruits for antioxidant strength, particularly due to their dense contents of ellagic acid (from ellagotannins), quercetin, gallic acid, anthocyanins, cyanidins, pelargonidins, catechins, kaempferol and salicylic acid. Yellow raspberries and others with pale-colored fruits are lower in anthocyanins. Group: Others. Purity: 40% Ellagic Acid Test by UV/HPLC. Raspberry Extract. Cat No: EXTC-198. Creative Enzymes
Tannase (Food grade) Tannase is an enzyme that enables the production of clear tea beverages while maintaining the tea's original deep flavor. The "browning" of tea beverages occurs because the caffeine and catechins in the tea create compounds that do not dissolve in cold water. Tannase separates the gallic acid (which is related to the bonding of caffeine and catechin) from the catechins, thus preventing the browning effect. Applications: Tannins enzymes widely used in food processing, feed processing, cosmetics and leather production process. Group: Enzymes. Synonyms: tannase; 9025-71-2; Tannin acyl Hydrolase. CAS No. 9025-71-2. Tannase. Activity: 300 Units/g. Appearance: Light-brown Powder. Storage: Sealed, dark, below 25°C. Source: Aspergillus oryzae. tannase; 9025-71-2; Tannin acyl Hydrolase. Cat No: TAC-3000. Creative Enzymes
taxifolin 8-monooxygenase A flavoprotein, converting a flavanol into a flavanone. Also acts on fustin, but not on catechin, quercetin or mollisacidin. Group: Enzymes. Synonyms: taxifolin hydroxylase. Enzyme Commission Number: EC 1.14.13.19. CAS No. 39307-19-2. 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-0789; taxifolin 8-monooxygenase; EC 1.14.13.19; 39307-19-2; taxifolin hydroxylase. Cat No: EXWM-0789. Creative Enzymes

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