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D-木酮糖

D-木酮糖用途

D-xylulose 是阿拉伯糖醇的前体。

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D-木酮糖名称

[ CAS 号 ]:
551-84-8

[ 中文名 ]:
D-木酮糖

[ 英文名 ]:
D-Xylulose

[英文别名 ]:

Xylulofuranose
D-Xul
(3S,4R)-1,3,4,5-tetrahydroxypentan-2-one
UNII:9N4LZL67SA
Dg-threo-1,3,4,5-Tetrahydroxy-pentan-2-on
D-threo-Pentulose
Xylulose
D-threo-2-Pentulose
D-threo-pent-2-ulose
L-threo-2-Pentulofuranose

D-木酮糖生物活性

[ 描述 ]:

D-xylulose 是阿拉伯糖醇的前体。

[ 相关类别 ]:

研究领域 >> 代谢疾病

天然产物 >> 糖和糖苷

[ 靶点 ]

Human Endogenous Metabolite

[参考文献]

[1]. Huck JH, et al. Evaluation of pentitol metabolism in mammalian tissues provides new insight into disorders of human sugar metabolism. Mol Genet Metab. 2004 Jul;82(3):231-7.

[相关活性小分子]

D-木酮糖物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
364.2±42.0 °C at 760 mmHg

[ 分子式 ]:
C₅H₁₀O₅

[ 分子量 ]:
150.130

[ 闪点 ]:
174.1±27.9 °C

[ 精确质量 ]:
150.052826

[ PSA ]:
90.15000

[ LogP ]:
-0.78

[ 外观性状 ]:
syrup | faint yellow

[ 蒸汽压 ]:
0.0±1.8 mmHg at 25°C

[ 折射率 ]:
1.624

[ 储存条件 ]:
2-8°C

D-木酮糖安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves

[ 安全声明 (欧洲) ]:
24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2914400090

D-木酮糖合成路线

详细合成路线

D-木酮糖上下游产品

D-木酮糖上游产品

D-木酮糖下游产品

D-木酮糖海关

[ 海关编码 ]: 2914400090

[ 中文概述 ]:
2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙酮报明包装

[ Summary ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

D-木酮糖文献

Colorimetric determination of fructose for the high-throughput microtiter plate assay of glucose isomerase.

Biosci. Biotechnol. Biochem. 79 , 1057-60, (2015)

A colorimetric method for the reducing monosaccharide determination is optimized for the assay of glucose isomerase, which converts glucose (Glc) to fructose (Fru). Test solution was mixed with 20-fol...

Construction and co-expression of plasmid encoding xylitol dehydrogenase and a cofactor regeneration enzyme for the production of xylitol from D-arabitol.

Enzyme Microb. Technol. 51(2) , 119-24, (2012)

The biotransformation of D-arabitol into xylitol was investigated with focus on the conversion of D-xylulose into xylitol. This critical conversion was accomplished using Escherichia coli to co-expres...

Cloning and characterization of a novel NAD+ -dependent xylitol dehydrogenase from Gluconobacter oxydans CGMCC 1. 637.

Wei Sheng Wu Xue Bao 52(6) , 726-35, (2012)

To clone the xylitol dehydrogenase gene from Gluconobacter oxydans CGMCC 1.637, to characterize enigmatic properties of xylitol dehydrogenase and to investigate the induction abilities of various carb...

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