Myricetin 3-beta-D-glucopyranoside

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 黄酮类化合物
• 英文名称: Myricetin 3-beta-D-glucopyranoside
• 英文别名: 5,7-dihydroxy-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-(3,4,5-trihydroxyphenyl)chromen-4-one
• 化学式: C₂₁H₂₀O₁₃
• 分子量: 480.4
• InChiKey: FOHXFLPXBUAOJM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0
• 重原子数：
  34
• 可旋转键数：
  4
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  227
• 氢给体数：
  9
• 氢受体数：
  13

文献信息

• Anti-inflammatory cranberry flavonol extract preparations
  申请人：Vorsa Nicholi

  公开号：US20060088610A1

  公开（公告）日：2006-04-27

  The present invention is directed to extracts of cranberries ( Vaccinium macrocarpon ) comprising either mixed flavonols that are substantially free of anthocyanins and proanthocyanidins or a purified cranberry flavonol compound, including myricetin-3-β-xylopyranoside, quercetin-3-β-glucoside, quercetin-3-α-arabinopyranoside, 3′-methoxyquercetin-3-α-xylopyranoside, quercetin-3-O-(6″-p-coumaroyl)-β-galactoside, and quercetin-3-O-(6″-benzoyl)-β-galactoside. The present invention also embodies the use of those extracts, as well as extracts comprising the cranberry flavonol compound quercetin-3-α-arabinofuranoside, for the treatment of inflammatory disorders. Pharmaceutical, food, dietary supplement, and cosmetic compositions utilizing the extracts or compounds of the present invention are also recited.

  本发明涉及蔓越莓（Vaccinium macrocarpon）的提取物。 蔓越莓 )的提取物，该提取物包含基本不含花青素和原花青素的混合黄酮醇或纯化的蔓越莓黄酮醇化合物，包括杨梅素-3-β-木吡喃糖苷槲皮素-3-β-葡萄糖苷、槲皮素-3-α-阿拉伯吡喃糖苷、3′-甲氧基槲皮素-3-α-木吡喃糖苷、槲皮素-3-O-(6″-对香豆酰基)-β-半乳糖苷和槲皮素-3-O-(6″-苯甲酰基)-β-半乳糖苷。本发明还包括使用这些提取物以及包含蔓越莓黄酮醇化合物槲皮素-3-α-阿拉伯呋喃糖苷的提取物来治疗炎症性疾病。此外，还叙述了利用本发明提取物或化合物的药物、食品、膳食补充剂和化妆品组合物。
• METHODS AND COMPOSITIONS FOR ATTENUATING ALLERGENICITY IN PROTEIN PRODUCTS
  申请人：NORTH CAROLINA STATE UNIVERSITY

  公开号：US20170333386A1

  公开（公告）日：2017-11-23

  The invention relates to a low sugar or sugar free concentrated polyphenolic extract comprising at least about 30% polyphenols (w/w) and a protein-polyphenol aggregate matrix comprising at least about 15% polyphenols (w/w). The invention further relates to methods of producing a low sugar or sugar free concentrated polyphenolic extract comprising (a) extracting a low sugar or sugar free plant tissue with an aqueous solvent to produce an extract having an aqueous portion and a solids portion; (b) filtering the extract to separate the aqueous portion from the solids portion; and (c) reducing the volume of the separated aqueous portion, and methods of producing a protein-polyphenol aggregate matrix comprising about 1% to about 40% polyphenols (w/w) using the low sugar or sugar free concentrated polyphenolic extract of the invention.
• US7270837B2
  申请人：——

  公开号：US7270837B2

  公开（公告）日：2007-09-18