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A compound contents in musts and wines from Vitis vinifera variety Cabernet Sauvignon. Group: Biochemicals. Alternative Names: 2-Methoxy-3-(1-methylpropyl)pyrazine; 2-Methoxy-3-sec-butylpyrazine; 3-sec-Butyl-2-methoxypyrazine. Grades: Highly Purified. CAS No. 24168-70-5. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
7-epi-α-selinene synthase
The recombinant enzyme from Vitis vinifera forms 49.5% (+)-valencene (cf. EC 4.2.3.73, valencene synthase) and 35.5% (-)-7-epi-α-selinene. Initial cyclization gives (+)-germacrene A in an enzyme bound form which is not released to the medium. Group: Enzymes. Enzyme Commission Number: EC 4.2.3.86. 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-5249; 7-epi-α-selinene synthase; EC 4.2.3.86. Cat No: EXWM-5249.
(-)-α-terpineol synthase
The enzyme has been characterized from Vitis vinifera (grape). Also forms some 1,8-cineole and traces of other monoterpenoids. Group: Enzymes. Enzyme Commission Number: EC 4.2.3.111. 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-5123; (-)-α-terpineol synthase; EC 4.2.3.111. Cat No: EXWM-5123.
The enzyme, characterized from Vitis vinifera (grape), participates in the flavonoid biosynthesis pathway. It catalyses the double reduction of anthocyanidins, producing a mixture of (2S,3S)- and (2S,3R)-flavan-3-ols. The enzyme catalyses sequential hydride transfers to C-2 and C-4, respectively. Epimerization at C-3 is achieved by tautomerization that occurs between the two hydride transfers. cf. EC 1.3.1.77, anthocyanidin reductase [(2R,3R)-flavan-3-ol-forming]. Group: Enzymes. Enzyme Commission Number: EC 1.3.1.112. 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-1285; anthocyanidin reductase [(2S)-flavan-3-ol-forming]; EC 1.3.1.112. Cat No: EXWM-1285.
cis-Miyabenol C
cis-Miyabenol C is a natural compound isolated from the herbs of Vitis vinifera. Synonyms: Miyabenol C. Grade: 95.0%. CAS No. 168037-22-7. Molecular formula: C42H32O9. Mole weight: 680.709.
ε-?Viniferin
ε-Viniferin (epsilon-Viniferin), the dimer of Resveratrol and can be isolated from Vitis vinifera , displays a potent inhibitory for all the CYP activities, with K i values from 0.5-20 μM. ε-Viniferin possesses potent antioxidant, anti-inflammatory, anti-diabetic, and anti-neurodegenerative capacity [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: epsilon-Viniferin. CAS No. 62218-08-0. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N3841.
flavonoid 3',5'-methyltransferase
Isolated from Vitis vinifera (grape). Most active with delphinidin 3-glucoside but also acts on cyanidin 3-glucoside, cyanidin, myricetin, quercetin and quercetin 3-glucoside. The enzyme from Catharanthus roseus was most active with myricetin. Group: Enzymes. Synonyms: AOMT; CrOMT2. Enzyme Commission Number: EC 2.1.1.267. 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-1872; flavonoid 3',5'-methyltransferase; EC 2.1.1.267; AOMT; CrOMT2. Cat No: EXWM-1872.
Grape Powder
Grape juice powder is made from fresh grape (Vitis Vinifera L.), adopt the advanced spray drying technology. Grape fruit juice powder contains various organic acids, rich vitamins, abundant mineral substances, amino acids, protein and carbohydrate. Grape fruit powder is the form of powder featured of good flowability, excellent taste, good water-solubility and easy preservation. Group: Others. Grape Powder; Vitis vinifera l. Cat No: EXTC-080.
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.
Nootkatone
Nootkatone, a neuroprotective agent from Vitis vinifera , has antioxidant and anti-inflammatory effects [1]. Nootkatone improves cognitive impairment in lipopolysaccharide-induced mouse model of Alzheimer's disease [2]. Uses: Scientific research. Group: Natural products. Alternative Names: (+)-Nootkatone. CAS No. 4674-50-4. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-N2195.
Procyanidin A2
(+)-Proanthocyanidin A2 is a polyphenol oxidase (PPO) substrates isolated from grape seeds (Vitis vinifera L). Proanthocyanidins represent one of the major groups of plant polyphenols. A2 could isolated from the acetone-water extract (7:3, v/v) of horse chestnut seed shells (Aesculus hyppocastanum), after extraction with ethyl acetate, by combined LH-20 chromatography and TLC on Silicagel 60 plates. 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-, (2R,?3R,?8S,?14R,?15R)?-; 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-, [2R-(2α,3α,8β,14β,15R*)]-; (2R,3R,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; (+)-Epicatechin-(4β-8,2β-O-7)-epicatechin; Dimeric catechin. Grade: > 98%. CAS No. 41743-41-3. Molecular formula: C30H24O12. Mole weight: 576.50.
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. Grade: 98%. CAS No. 37064-30-5. Molecular formula: C45H38O18. Mole weight: 866.77.
Redwine Extract
Redwine Extract. Applications: Make skin more white,moist and elastic. Group: Others. Synonyms: Redwine Extract; Vitis vinifera. Purity: 4-10:1, 5%-20% Total Polyphenol. Appearance: Purple brown fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: Fruit. Species: Vitis vinifera. Redwine Extract; Vitis vinifera; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-194.
Tyrosine O-sulfate
Tyrosine O-sulfate, a natural product found in Vitis vinifera and Homo sapiens, can be used to obtain tyrosine-sulfated proteins by expression in E. coli with an expanded genetic code. Synonyms: H-Tyr(SO3H)-OH; L-Tyrosine O-sulfate; O4-sulfo-L-tyrosine; Sulfotyrosine; Tyrosine sulfate; (S)-2-Amino-3-(4-(sulfooxy)phenyl)propanoic acid; O-sulfotyrosine; L-Tyrosine, hydrogen sulfate (ester); O-Sulfo-L-tyrosine; O(4')-sulfo-L-tyrosine. Grade: 95%. CAS No. 956-46-7. Molecular formula: C9H11NO6S. Mole weight: 261.25.
valencene synthase
The recombinant enzyme from Vitis vinifera gave 49.5% (+)-valencene and 35.5% (-)-7-epi-α-selinene. Initial cyclization gives (+)-germacrene A in an enzyme bound form which is not released to the medium. Group: Enzymes. Enzyme Commission Number: EC 4.2.3.73. 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-5235; valencene synthase; EC 4.2.3.73. Cat No: EXWM-5235.
Viniferol D
Viniferol D isolated from the stem of Vitis vinifera. Synonyms: (3S,4S,4aR,5R,9bR,10S)-4-(3,5-Dihydroxyphenyl)-3,5,10-tris(4-hydr oxyphenyl)-3,4,4a,5,9b,10-hexahydro-11-oxabenzo[5,6]cyclohepta[1, 2,3,4-jkl]-as-indacene-2,6,8-triol. Grade: 0.975. CAS No. 625096-18-6. Molecular formula: C42H32O9. Mole weight: 680.7.
Vomifoliol
Vomifoliol isolated from the herbs of Vitis vinifera. Synonyms: (1S)-1-Hydroxy-1-[(1E,3R)-3-hydroxy-1-butenyl]-2,6,6-trimethyl-2-cyclohexene-4-one; (6S,9R)-vomifoliol. Grade: 0.97. CAS No. 23526-45-6. Molecular formula: C13H20O3. Mole weight: 224.3.
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