2-O-Methyl-D-glucuronic acid | 59894-02-9

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-O-Methyl-D-glucuronic acid
• 英文别名: (2S,3S,4S,5R)-2,3,4-trihydroxy-5-methoxy-6-oxohexanoic acid
• CAS: 59894-02-9
• 化学式: C₇H₁₂O₇
• 分子量: 208.17
• InChiKey: HCQISUFWFYMWKK-FSIIMWSLSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -2
• 重原子数：
  14
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.71
• 拓扑面积：
  124
• 氢给体数：
  4
• 氢受体数：
  7

文献信息

• AMPHIPHILIC BIOCONJUGATES OBTAINED FROM XYLAN DERIVATIVES
  申请人：UNIVERSITÉ DE BORDEAUX

  公开号：US20180002453A1

  公开（公告）日：2018-01-04

  The present invention concerns a compound of formula (I): wherein:—n is an integer comprised between 1 and 7;—X 1 is in particular a radical of formula —CH 2 —S—(CH 2 ) k —S—;—A 1 is in particular a linear or branched alkylene radical comprising from 2 to 30 carbon atoms, and—X 2 is in particular an alkoxy group of formula OR a , wherein R a is a linear or branched alkyl group comprising from 1 to 10 carbon atoms.

  本发明涉及一种式(I)的化合物：其中：—n是一个介于1和7之间的整数；—X1特指一个式为—CH2—S—(CH2)k—S—的基团；—A1特指一个由2至30个碳原子组成的直链或支链烷基基团，以及—X2特指一个式为ORa的烷氧基团，其中Ra是一个由1至10个碳原子组成的直链或支链烷基基团。
• THERMOPLASTIC HETEROPOLYSACCHARIDE DERIVATIVES AND METHODS FOR MAKING SAME
  申请人：Barcus Robert Lee

  公开号：US20100044627A1

  公开（公告）日：2010-02-25

  Thermoplastic heteropolysaccharide derivatives, articles employing such thermoplastic heteropolysaccharide derivatives and methods for making such thermoplastic heteropolysaccharide derivatives are provided.

  提供了热塑性异多糖衍生物，采用这种热塑性异多糖衍生物的文章以及制备这种热塑性异多糖衍生物的方法。
• THERMOSTABLE C. BESCII ENZYMES
  申请人：The Board of TRustees of the UNoiiversuty of Illinois

  公开号：US20150093790A1

  公开（公告）日：2015-04-02

  The disclosure provides thermostable enzymes isolated from Caldicellulosiruptor bescii and fragments thereof useful for the degradation of cellulose and/or hemicellulose, including thermostable cellulases and hemicellulases. The disclosure further provides nucleic acids encoding the thermostable enzymes of the disclosure. The disclosure also provides methods for the conversion of cellulose and hemicellulose into fermentable sugars using thermostable enzymes of the disclosure. The disclosure also provides enzyme cocktails containing multiple enzymes disclosed herein. The enzymes can be used to release sugars present in cellulose or hemicellulose for subsequent fermentation to produce value-added products.

  本发明提供了从Caldicellulosiruptor bescii中分离出的热稳定酶及其片段，这些酶对纤维素和/或半纤维素的降解有用，包括热稳定纤维素酶和半纤维素酶。本发明还提供了编码本发明中热稳定酶的核酸。本发明还提供使用本发明中的热稳定酶将纤维素和半纤维素转化为可发酵糖的方法。本发明还提供包含多种在此处披露的酶的酶混合物。这些酶可以用于释放纤维素或半纤维素中存在的糖，以便随后发酵生产增值产品。
• Fermentation process for producing chemicals
  申请人：Vogelbusch GmbH

  公开号：EP2738266A2

  公开（公告）日：2014-06-04

  The invention refers to a method of biotransforming a carbohydrate of a raw material into a chemical, by cultivating Lactobacillus diolivorans in the presence of the raw material to produce a chemical substance, and isolating the chemical substance in the purified form, and the use of L. diolivorans in one of a series of biotransformation methods, wherein carbohydrates from at least two different carbohydrate sources of low purity are transformed into chemicals.

  本发明涉及一种将原料中的碳水化合物生物转化为化学物质的方法，即在原料存在的情况下培养二醇乳杆菌以产生化学物质，并分离纯化后的化学物质，以及在一系列生物转化方法之一中使用二醇乳杆菌，将至少两种不同来源的低纯度碳水化合物转化为化学物质。
• Carbohydrate compositions
  申请人：Cargill, Incorporated

  公开号：EP2769628A1

  公开（公告）日：2014-08-27

  The present invention relates to a carbohydrate mixture comprising a first fiber containing material and a second fiber containing material wherein the first fiber containing material is arabinoxylan-oligosaccharides having an average degree of polymerisation of at least 2 to 100 and optionally xylo-oligosaccharides having an average degree of polymerisation of at least 2 to 100, and wherein the second fiber containing carbohydrate based material is selected from the group consisting of arabinoxylans, branched maltodextrins, hydrogenated branched maltodextrins, pyrodextrins, indigestible dextrin, hydrogenated indigestible dextrin, polydextrose, hydrogenated polydextrose, digestion resistant C6-carbohydrate composition having an average degree of polymerisation of from 2 to 30 and containing 1,2-, 1,3- and 1,6-linkages in an amount of at least 50%, hydrogenated digestion resistant C6-carbohydrate composition having an average degree of polymerisation of from 2 to 30 and containing 1,2-, 1,3- and 1,6-linkages in an amount of at least 50%, endosperm derived xylo-oligosaccharides and arabinoxylan-oligosaccharides, hydrogenated endosperm derived xylo-oligosaccharides and arabinoxylan-oligosaccharides, hydrogenated arabinoxylan-oligosaccharides having an average degree of polymerisation of at least 2 to 100 and optionally hydrogenated xylo-oligosaccharides having an average degree of polymerisation of at least 2 to 100, and mixture of two or more thereof and the use in compositions intended to be ingested by humans and animals.

  本发明涉及一种碳水化合物混合物，包括第一种含纤维材料和第二种含纤维材料，其中第一种含纤维材料是平均聚合度至少为2-100的阿拉伯木寡糖，可选的是平均聚合度至少为2-100的木寡糖、其中第二种含碳水化合物的纤维材料选自由阿拉伯木聚糖、支链麦芽糊精、氢化支链麦芽糊精、焦糊精、难消化糊精、氢化难消化糊精、聚葡萄糖、氢化聚葡萄糖、平均聚合度为 2-30 的耐消化 C6 碳水化合物组合物组成的组、2-、1,3- 和 1,6- 链节（含量至少为 50%）的耐消化 C6 碳水化合物组合物；平均聚合度为 2 至 30 且含有 1,2-、1,3- 和 1,6- 链节（含量至少为 50%）的氢化 C6 碳水化合物组合物；胚乳衍生木寡糖和阿拉伯木寡糖；氢化胚乳衍生木寡糖和阿拉伯木寡糖、平均聚合度至少为 2 至 100 的氢化阿拉伯木寡糖和平均聚合度至少为 2 至 100 的氢化木寡糖，以及其中两种或两种以上的混合物，并可用于供人类和动物摄取的组合物中。