中文名 | 拉伯糖 |
英文名 | DL-Arabinose |
别名 | 拉伯糖 阿拉伯糖 DL-五碳糖 DL-树胶醛糖 DL-阿拉伯糖 DL-阿拉伯糖标准品 |
英文别名 | Arabinose DL-Arabinose beta-L-xylofuranose (4xi)-D-threo-pentose |
CAS | 147-81-9 |
EINECS | 205-699-8;243-619-3 |
化学式 | C5H10O5 |
分子量 | 150.13 |
InChI | InChI=1/C5H10O5/c6-1-2-3(7)4(8)5(9)10-2/h2-9H,1H2/t2-,3+,4-,5-/m0/s1 |
密度 | 1.681g/cm3 |
熔点 | 158-161℃ |
沸点 | 375.36°C at 760 mmHg |
比旋光度 | D12 +173° (6 min) D20 +105.1° (22 hrs c = 3) |
闪点 | 180.812°C |
水溶性 | soluble |
蒸汽压 | 0mmHg at 25°C |
溶解度 | 溶于水和甘油,不溶于乙醇和乙醚。 |
折射率 | 1.612 |
酸度系数 | 12.46±0.20(Predicted) |
存储条件 | Inert atmosphere,Room Temperature |
外观 | 白色细结晶粉末 |
颜色 | White to Off-White |
Merck | 14,761 |
物化性质 | 熔点 158-161°C 水溶性 soluble |
MDL号 | MFCD00135867 |
安全术语 | S24/25 - 避免与皮肤和眼睛接触。 |
WGK Germany | 3 |
TSCA | Yes |
参考资料 展开查看 | 1. 黄卉 杨丽芝 杨贤庆 等. 南海鸢乌贼墨汁多糖分离纯化及组分分析[J]. 食品科学 2017(24):118-123. 2. 白利琴,杨新,李冲,李研东,肖妙,郝建雄,赵丹丹,刘璐,李晟霖,韩雪.雪燕营养成分分析及抗氧化活性评价[J].食品研究与开发,2021,42(02):18-25. 3. [IF=4.813] Liu Guiyang et al."Effects of bifidobacteria-produced exopolysaccharides on human gut microbiota in vitro."Appl Microbiol Biot. 2019 Feb;103(4):1693-1702 4. [IF=6.953] Huihui Ke et al."Polysaccharide from Rubus chingii Hu affords protection against palmitic acid-induced lipotoxicity in human hepatocytes."Int J Biol Macromol. 2019 Jul;133:1063 5. [IF=6.953] Zhou Dong et al."Purification and comparative study of bioactivities of a natural selenized polysaccharide from Ganoderma Lucidum mycelia."Int J Biol Macromol. 2021 Nov;190:101 6. [IF=5.275] Qiting Pan et al."Extraction, structural characterization, and antioxidant and immunomodulatory activities of a polysaccharide from Notarchus leachii freeri eggs."Bioorg Chem. 2021 Nov;116:105275 7. [IF=3.645] Jiayi Hu et al."Determination and analysis of monosaccharides in Polygonatum cyrtonema Hua polysaccharides from different areas by ultra-high-performance liquid chromatography quadrupole trap tandem mass spectrometry."J Sep Sci. 2021 Sep;44(18):3506-3515 8. [IF=2.19] Qingsong Zheng et al."Effects of different extraction methods on the structure, antioxidant activity, α-amylase, and α-glucosidase inhibitory activity of polysaccharides from Potentilla discolor Bunge."J Food Process Pres. 2021 Oct;45(10):e15826 9. [IF=6.953] Wenjing Li et al."Protective effects of Polygonatum kingianum polysaccharides and aqueous extract on uranium-induced toxicity in human kidney (HK-2) cells."Int J Biol Macromol. 2022 Mar;202:68 |
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