[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,5-dihydroxy-4-methoxybenzoate

• 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: [2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,5-dihydroxy-4-methoxybenzoate
• 化学式: C₂₃H₂₀O₁₀
• 分子量: 456.4
• InChiKey: BXDRTHBTGNNTEW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  33
• 可旋转键数：
  5
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  166
• 氢给体数：
  6
• 氢受体数：
  10

文献信息

• Gene Encoding Methylated Catechin Synthase
  申请人：Yamamoto Mari

  公开号：US20080318272A1

  公开（公告）日：2008-12-25

  A gene encoding a methylated catechin synthase that can effectively synthesize methylated catechins having high antiallergic activity. The gene encoding a methylated catechin synthase contains at least one nucleotide sequence selected from the group consisting of SEQ ID NOs: 1, 3 and 5.

  这是一段基因相关的描述。该基因编码甲基化儿茶素合成酶，可以有效地合成具有高抗过敏活性的甲基化儿茶素。该编码甲基化儿茶素合成酶的基因包含至少一种核苷酸序列，所选自SEQ ID NOs: 1、3和5组成的一组序列。
• Catechin function enhancement method
  申请人：KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION

  公开号：US10251408B2

  公开（公告）日：2019-04-09

  The present invention provides a composition comprising a tea extract or a catechin and a citrus fruit extract or a flavanone or a glycoside thereof.

  本发明提供了一种由茶提取物或儿茶素和柑橘类水果提取物或黄酮或其苷组成的组合物。
• GENE ENCODING METHYLATED CATECHIN SYNTHASE
  申请人：Incorporated Administrative Agency National Agriculture and Food Research Organization

  公开号：EP1813674B1

  公开（公告）日：2012-08-29
• JP2007186462A
  申请人：——

  公开号：JP2007186462A

  公开（公告）日：2007-07-26
• Functional beverage and composition
  申请人：Nagai Hiroshi

  公开号：US20070128299A1

  公开（公告）日：2007-06-07

  Functional beverages and compositions are provided that suppress allergic rhinitis and prevent and treat hyperlipemia and related diseases thereof i.e. arteriosclerosis, obesity and liver diseases. The O-methylated catechin expressed by the chemical formula (1) shown below is included in a constitutive effective amount as an allergic rhinitis-suppressing drug and a lipid-lowering drug; [in which R1, R2, R3 and R4 are each independently a hydrogen atom or a methyl group, X1 and X2 are each independently a hydrogen atom or a hydroxy group.]