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Merck
CN

C7252

Sigma-Aldrich

D-(+)-纤维二糖

≥98% (HPLC)

别名:

β-D-Glc-(1→4)-D-Glc, 4-O-β-D-吡喃葡萄糖基-D-葡萄糖

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About This Item

经验公式(希尔记法):
C12H22O11
CAS号:
分子量:
342.30
Beilstein:
93795
EC 号:
MDL编号:
UNSPSC代码:
12352201
PubChem化学物质编号:
NACRES:
NA.21

生物来源

plant

质量水平

方案

≥98% (HPLC)

表单

powder

旋光性

[α]/D 34±1, c = 10% (w/v) in water

技术

HPLC: suitable

颜色

beige

mp

239 °C (dec.) (lit.)

溶解性

water: 50 mg/mL, clear, colorless

储存温度

room temp

SMILES字符串

OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O

InChI

1S/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h1,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8+,9-,10+,11+,12-/m0/s1

InChI key

DKXNBNKWCZZMJT-WELRSGGNSA-N

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一般描述

纤维二糖是一种二糖,由两个通过β-1,4-糖苷键连接的 d-葡萄糖分子组成。这种还原糖可变旋,并可通过纤维素水解生成。

应用

D-(+)-纤维二糖已用于:
  • 用作纤维二糖-甘露醇通透性测试糖溶液的成分
  • 制备冻干溶液,研究其在储存过程中避免冻干β-半乳糖苷酶酶活性损失和二级结构变化的能力
  • 用作发酵/生长底物,培养热纤梭菌(Clostridium thermocellum )以研究其对纤维素体组成的定性和定量变化影响

其他说明

为了全面了解我们针对客户研究提供的各种二糖产品,建议您访问我们的碳水化合物分类页面。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

法规信息

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分析证书(COA)

Lot/Batch Number

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访问文档库

Mireia Lopez-Siles et al.
Applied and environmental microbiology, 78(2), 420-428 (2011-11-22)
Faecalibacterium prausnitzii is one of the most abundant commensal bacteria in the healthy human large intestine, but information on genetic diversity and substrate utilization is limited. Here, we examine the phylogeny, phenotypic characteristics, and influence of gut environmental factors on
Shuen Hon et al.
Metabolic engineering communications, 3, 120-129 (2016-04-22)
Clostridium thermocellum is a promising candidate for ethanol production from cellulosic biomass, but requires metabolic engineering to improve ethanol yield. A key gene in the ethanol production pathway is the bifunctional aldehyde and alcohol dehydrogenase, adhE. To explore the effects
Linchao Zhou et al.
Royal Society open science, 5(6), 171529-171529 (2018-08-16)
Removing alkali-soluble lignin using extractive ammonia (EA) pretreatment of corn stover (CS) is known to improve biomass conversion efficiency during enzymatic hydrolysis. In this study, we investigated the effect of alkali-soluble lignin on six purified core glycosyl hydrolases and their
David Scholz et al.
ChemSusChem, 11(13), 2189-2201 (2018-05-08)
The deactivation pathways of sulfonated carbon catalysts prepared from different carbons were studied during the aqueous-phase hydrolysis of cellobiose under continuous-flow conditions. The sulfonation of carbon materials with a low degree of graphitization introduced sulfonic acid groups that are partially
R Carratù et al.
Journal of pediatric gastroenterology and nutrition, 28(3), 264-269 (1999-03-06)
Intestinal permeability has seldom been investigated in diabetes mellitus, even though patients frequently report gastrointestinal symptoms, and it has recently been shown that the prevalence of celiac disease associated with diabetes mellitus is higher than expected. Intestinal permeability to cellobiose

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