disodium;3,4,5,6-tetraoxocyclohexene-1,2-diolate

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: disodium;3,4,5,6-tetraoxocyclohexene-1,2-diolate
• 化学式: C6Na2O6
• 分子量: 214.04
• InChiKey: SXWPCWBFJXDMAI-UHFFFAOYSA-L

计算性质

• 辛醇/水分配系数(LogP)：
  -9.84
• 重原子数：
  14
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  114
• 氢给体数：
  0
• 氢受体数：
  6

文献信息

• Organic dye compositions and use thereof in photovoltaic cells
  申请人：Zhang Ruzhou

  公开号：US20070028961A1

  公开（公告）日：2007-02-08

  The present invention provides in one aspect a composition having at least one croconine derivative. This composition may be disposed on a semiconductor layer which is further disposed on an electrically conductive surface to provide a dye-sensitized electrode. The dye-sensitized electrode can be assembled together with a counter electrode and a redox electrolyte to provide a photovoltaic cell. The photovoltaic cell may be used as a single cell or in tandem with other cells.

  本发明提供了一种具有至少一种紫红质衍生物的组合物。该组合物可以被置于半导体层上，该半导体层进一步置于导电表面上，以提供染料敏化电极。染料敏化电极可以与对电极和氧化还原电解质组装在一起，以提供光伏电池。光伏电池可以作为单个电池或与其他电池串联使用。
• Polysaccharide composition or polysaccharide having heparinoid activity, process for producing the same, and anticoagulant containing the same as active ingredient
  申请人：NISSHINBO INDUSTRIES, INC.

  公开号：EP0475383A2

  公开（公告）日：1992-03-18

  The present invention provides 1) a polysaccharide composition and a polysaccharide both having a heparinoid activity, obtained from green algae belonging to Codiaceae of Codiales, 2) a processes for producing said polysaccharide composition and said polysaccharide, as well as 3) an anticoagulant containing, as an active ingredient, said polysaccharide composition or polysaccharide both having a heparinoid activity.

  本发明提供了：1）一种多糖组合物和一种均具有肝素活性的多糖，它们均取自属于鳕形目藻科的绿藻；2）一种生产所述多糖组合物和所述多糖的工艺；以及3）一种抗凝剂，其活性成分中含有所述多糖组合物或均具有肝素活性的多糖。
• Process for buffering concentrated aqueous slurries
  申请人：EASTMAN KODAK COMPANY

  公开号：EP0720046A2

  公开（公告）日：1996-07-03

  A process for buffering concentrated aqueous slurries comprising the steps of:    providing a particulate solid substance comprising a weak acid functional group, having effective pKa1 > 1 and less than 1% by weight aqueous solubility at pH = pKa1;    providing an aqueous solution consisting essentially of water or a mixture of water with water-miscible solvent, at pH less than the greater of 7 and pKa1 + 2;    providing a buffering salt of a weak acid, where the weak acid associated with this buffering salt has pKa2 and wherepKa1 - 2 ≦ pKa1'; and    combining said aqueous solution, said particulate solid substance, and said buffering salt to form a slurry;    wherein said process is essentially devoid of any step comprising the addition of any weak acid, other than that arising from reaction between said buffering salt and said particulate solid substance, having greater than 2% by weight aqueous solubility at pH = pKa1 is disclosed. An aqueous-based slurry comprising:    a particulate solid substance comprising a weak acid functional group having effective pKa1 > 1 and less than 1% by weight aqueous solubility at pH = pKa1;    an aqueous continuous phase at pH < pKa1 + 3;    a buffering salt of a weak acid, where the weak acid associated with this buffering salt has pKa1' and wherepKa1 - 2 ≦ pKa1'; and    where the incremental molar ionic strength in the continuous phase of said slurry resulting from said buffering salt is less than 0.04 mol/L is disclosed. A process for dispersing a particulate solid substance in a continuos aqueous phase comprising the steps of:    providing a comminution reactor;    providing a particulate solid substance comprising a weak acid functional group, having effective pKa1 > 1 and less than 1% by weight aqueous solubility at pH = pKa1;    providing an aqueous solution consisting essentially of water or a mixture of water with water-miscible solvent, at pH less than the greater of 7 and pKa1 + 2;    providing a buffering salt of a weak acid, where the weak acid associated with this buffering salt has pKa1' and wherepKa1 - 2 ≦ pKa1';    providing milling media;    combining said particulate solid substance, said aqueous solution, said buffering salt, and said milling media in said comminution reactor to produce a multiphase mixture; and    milling said mixture to produce a reduced particle size slurry of said particulate solid substance is disclosed.

  一种缓冲浓缩水浆的工艺，包括以下步骤 提供一种含有弱酸官能团的颗粒状固体物质，其有效 pKa1 > 1，且在 pH = pKa1 时的水溶性小于 1%（按重量计）； 提供一种主要由水或水与水混溶溶剂的混合物组成的水溶液，pH 值小于 7 和 pKa1 + 2 中的较大值； 提供弱酸缓冲盐，其中与该缓冲盐相关的弱酸具有 pKa2 且 pKa1 - 2 ≦ pKa1'；以及 将所述水溶液、所述颗粒状固体物质和所述缓冲盐混合形成浆液； 其中所述工艺基本上不包括添加任何弱酸的步骤，但所述缓冲盐和所述颗粒状固体物质之间的反应所产生的弱酸除外，本发明公开了在 pH = pKa1 时水溶性大于 2% （按重量计）的弱酸。 一种水基浆料，包括 含有弱酸官能团的颗粒状固体物质，其有效 pKa1 > 1，在 pH = pKa1 时的水溶性小于 1%（重量比）； 在 pH < pKa1 + 3 时的连续水相； 弱酸的缓冲盐，其中与该缓冲盐相关的弱酸具有 pKa1'，且 pKa1 - 2 ≦ pKa1'；以及由所述缓冲盐产生的所述浆液连续相中的摩尔离子强度增量小于 0.04 mol/L。 一种在连续水相中分散颗粒固体物质的工艺，包括以下步骤 提供一个粉碎反应器； 提供一种包含弱酸官能团的颗粒状固体物质，其有效 pKa1 > 1，在 pH = pKa1 时的水溶性小于 1%（按重量计）； 提供一种主要由水或水与水混溶溶剂的混合物组成的水溶液，pH 值小于 7 和 pKa1 + 2 中的较大值； 提供弱酸缓冲盐，其中与该缓冲盐相关的弱酸具有 pKa1'，且 pKa1 - 2 ≦ pKa1'； 提供研磨介质； 在所述粉碎反应器中将所述颗粒固体物质、所述水溶液、所述缓冲盐和所述研磨介质混合，以产生多相混合物；以及 公开了研磨所述混合物以产生所述颗粒状固体物质的粒径减小浆料的方法。
• Method of controlling zoological and aquatic plant growth
  申请人：Garnett, Inc.

  公开号：EP2105050A1

  公开（公告）日：2009-09-30

  A method of controlling target aquatic microorganism pest populations by exposing the target population to an effective amount of an aquacidal compound. The aquacidal compounds are selected from the group consisting of quinones, anthraquinones, naphthalenediones, quinine, warfarin, coumarins, amphotalide, cyclohexadiene-1,4-dione, phenidione, pirdone, sodium rhodizonate, apirulosin and thymoquinone. The method is particularly effective for treating ballast water of ships or other enclosed volumes of water subject to transport between or among geographic areas to control the relocation of plants, toxic bacteria, and animals contained in water.

  一种控制目标水生微生物害虫种群的方法，将目标种群暴露于有效量的杀水生化合物中。水生杀虫化合物选自以下组别：醌类、蒽醌类、萘二酮类、奎宁类、华法林类、香豆素类、安酞类、环己二烯-1,4-二酮类、菲尼迪酮类、吡啶酮类、玫红酸钠类、阿匹罗星类和胸腺醌类。该方法尤其适用于处理船舶压舱水或其他在不同地区之间运输的封闭水体，以控制水中所含植物、有毒细菌和动物的迁移。
• Polysaccharides from prasinococcales
  申请人：MicroA AS

  公开号：US10034906B2

  公开（公告）日：2018-07-31

  There is provided a composition comprising a polysaccharide obtainable from the microalgae, Prasinococcus capsulatus and strains related to P. capsulatus for use in the treatment of disorders of the immune system, for example in psoriasis and dermatological conditions, internal immune system disorders, in particular gut inflammatory conditions and respiratory conditions. Further, there is provided derivatives of a polysaccharide obtainable from the microalgae, Prasinococcus capsulatus or an algal strain related to P. capsulatus and the use of such derivatives in the treatment of disorders of the immune system.

  本发明提供了一种组合物，该组合物包含可从微藻类荚膜褐藻（Prasinococcus capsulatus）和与荚膜褐藻相关的菌株中获得的多糖，用于治疗免疫系统紊乱，例如牛皮癣和皮肤病、内部免疫系统紊乱，特别是肠道炎症和呼吸系统疾病。此外，还提供了可从微藻类 Prasinococcus capsulatus 或与 P. capsulatus 相关的藻类菌株中获得的多糖衍生物，以及这些衍生物在治疗免疫系统疾病中的用途。

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