为白色结晶性粉末。有甜味,但甜度约为0.3。易溶于水,微溶于乙醇。在水或乙醇溶液中结晶的L-鼠李糖通常含有一个结晶水,通常称之为a型,其熔点为94℃,a型加热时会失去结晶水而变为B型,B型L-鼠李糖的熔点为123℃。B型吸湿又会转变为a型。
由甜橙等其他芸香科提取物分解出糖配体而制得。
可用作食用甜味剂。
中文名 | L-鼠李糖 |
英文名 | 6-deoxy-L-mannose |
别名 | Α-鼠李糖 L-鼠李糖 L-鼠李糖1水物 L-鼠李糖无水物 L-异甜醇无水物 L-鼠李糖二水合物 L-(+)-鼠李糖无水物 6-脱氧-L-甘露糖无水物 6-脱氧-L-苷露糖无水物 |
英文别名 | Locaose Rhamnose Isodulcit L-Rhamnose Isoducitol Isodulcitol Rhamnose, L- 6-deoxyhexose Rhamnopyranose 6-Deoxymannose Rhamnose (VAN) Alpha L-Rhamnose 6-deoxy-l-mannos Alpha-L-Rhamnose L-Mannomethylose Mannose, 6-deoxy- 6-deoxy-L-mannose Mannomethylose, L- L-Mannose, 6-deoxy- 6-Deoxyhexopyranose alpha-L-Rhamnopyranose alpha-L-Mannomethylose alpha-6-Deoxy-L-mannose 6-deoxy-L-mannopyranose L-Mannopyranose, 6-deoxy- |
CAS | 3615-41-6 |
EINECS | 222-793-4 |
化学式 | C6H12O5 |
分子量 | 164.16 |
InChI | InChI=1/C6H12O5.H2O/c1-3(8)5(10)6(11)4(9)2-7;/h2-6,8-11H,1H3;1H2/t3-,4-,5-,6-;/m0./s1 |
密度 | 1.3058 (rough estimate) |
熔点 | 91-95°C |
沸点 | 251.61°C (rough estimate) |
闪点 | 250.5°C |
水溶性 | 521.5g/L(40 ºC) |
蒸汽压 | 1.1E-11mmHg at 25°C |
折射率 | 1.6400 (estimate) |
酸度系数 | 12.50±0.20(Predicted) |
存储条件 | 2-8°C |
Merck | 8172 |
MDL号 | MFCD00149363 |
上游原料 | D-无水葡萄糖 |
下游产品 | D-岩藻糖 甲基-Α-D-吡喃鼠李糖苷 L-鼠李糖缩二乙硫醇 D-木糖 |
参考资料 展开查看 | 1. 陈莎莎, 洪丽玲, 林继辉. 高效液相色谱法分析龙眼多糖的单糖组成[J]. 云南民族大学学报(自然科学版), 2015, 24(005):369-372. 2. 郝宝成, 权晓弟, 高旭东,等. 速康解毒口服溶液的稳定性研究[J]. 黑龙江畜牧兽医, 2016(12):167-170. 3. 丽萍 张志红 吴素蕊 等. 人工培养冬虫夏草胞外多糖的分离纯化及组成分析[J]. 食品工业科技 2016 37(010):127-131. 4. Hengqiang Zhao, Chang-Jiang-Sheng Lai, Yi Yu, Ya-nan Wang, Yu-Jun Zhao, Fangli Ma, Minghua Hu, Juan Guo, Xiao Wang, Lanping Guo,Acidic hydrolysate fingerprints based on HILIC-ELSD/MS combined with multivariate analysis for investigating the quality of Gan 5. [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 6. [IF=4.411] Bei-Bei Wang et al."Sugar Composition Analysis of Fuzi Polysaccharides by HPLC-MSn and Their Protective Effects on Schwann Cells Exposed to High Glucose."Molecules. 2016 Nov;21(11):1496 7. [IF=9.381] Shikai Zhang et al."Physicochemical characterization and emulsifying properties evaluation of RG-I enriched pectic polysaccharides from Cerasus humilis."Carbohyd Polym. 2021 May;260:117824 8. [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 9. [IF=6.953] Lingyu Li et al."Structural characterization and antioxidant activities of one neutral polysaccharide and three acid polysaccharides from the roots of Arctium lappa L.: A comparison."Int J Biol Macromol. 2021 Jul;182:187 10. [IF=6.953] Hengqiang Zhao et al."Acidic hydrolysate fingerprints based on HILIC-ELSD/MS combined with multivariate analysis for investigating the quality of Ganoderma lucidum polysaccharides."Int J Biol Macromol. 2020 Nov;163:476 11. [IF=6.475] Mingchun Wen et al."Quantitative changes in monosaccharides of Keemun black tea and qualitative analysis of theaflavins-glucose adducts during processing."Food Res Int. 2021 Oct;148:110588 12. [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 13. [IF=4.192] Dongwen Hu et al."Polysaccharide from Mulberry Fruit (Morus alba L.) Protects against Palmitic-Acid-Induced Hepatocyte Lipotoxicity by Activating the Nrf2/ARE Signaling Pathway."J Agr Food Chem. 2020;68(46):13016–13024 14. [IF=4.072] Cai-Ping Yao et al."Seladelicatulasine A–G, C27 steroidal glycosides with cholinesterase inhibitory activities from Selaginella delicatula."Phytochemistry. 2020 Dec;180:112514 15. [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 16. [IF=3.638] Wen-Jia Li et al."Eco-friendly extraction and physicochemical properties of pectin from jackfruit peel waste with subcritical water."J Sci Food Agr. 2019 Sep;99(12):5283-5292 17. [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 18. [IF=9.147] Ningxian Yang et al."Structure, physicochemical characterisation and properties of pectic polysaccharide from Premma puberula pamp.."Food Hydrocolloid. 2022 Feb;:107550 19. [IF=7.491] Jinrong Xiao et al."Effects of ultrasound on the degradation kinetics, physicochemical properties and prebiotic activity of Flammulina velutipes polysaccharide."Ultrason Sonochem. 2022 Jan;82:105901 20. [IF=5.396] Chunyin Qin et al."Comparison on the chemical composition, antioxidant, anti-inflammatory, α-amylase and α-glycosidase inhibitory activities of the supernatant and cream from black tea infusion."Food & Function. 2022 Apr;: |
为白色结晶性粉末。有甜味,但甜度约为0.3。易溶于水,微溶于乙醇。在水或乙醇溶液中结晶的L-鼠李糖通常含有一个结晶水,通常称之为a型,其熔点为94℃,a型加热时会失去结晶水而变为B型,B型L-鼠李糖的熔点为123℃。B型吸湿又会转变为a型。
由甜橙等其他芸香科提取物分解出糖配体而制得。
可用作食用甜味剂。
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