中文名 | D-核糖 |
英文名 | D(-)-Ribose |
别名 | 核糖 异树胶糖 異樹膠糖 右旋核糖 D-核糖 D(-)-核糖 D(-)-胞核糖 D-(-)-核糖 纳米脂质体D-核糖 |
英文别名 | D-RIB d-ribos D-Ribose R-RIBOSE Ribose, D- D(-)-Ribose ribose, pure D-(-)-Ribose RIBOSE, D-(-)- Ribose (300 mg) beta-D-ribofuranose D(-)Ribose (1.07605) D(minus)ribose cell culture tested RIBONIC ACID-Gamma-LACTONE, D-(+)-(RG) |
CAS | 50-69-1 |
EINECS | 200-059-4 |
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-/m1/s1 |
InChIKey | HMFHBZSHGGEWLO-SOOFDHNKSA-N |
密度 | 1.1897 (rough estimate) |
熔点 | 88-92°C(lit.) |
沸点 | 191.65°C (rough estimate) |
比旋光度 | -20.8 º (c=4, H2O) |
闪点 | 180.8°C |
水溶性 | Soluble in water. Insoluble in ether. |
蒸汽压 | 3.6E-07mmHg at 25°C |
溶解度 | H2O: 0.1g/ml,澄清,无色至浅黄色 |
折射率 | -21 ° (C=1, H2O) |
酸度系数 | 12.46±0.20(Predicted) |
存储条件 | 2-8°C |
敏感性 | Hygroscopic |
外观 | 结晶性粉末 |
颜色 | White to light beige or slightly yellow |
Merck | 14,8204 |
BRN | 1723081 |
物化性质 | 熔点 88-92°C 比旋光度 -20.8° (c=4, H2O) |
MDL号 | MFCD00135453 |
危险品标志 | Xi - 刺激性物品 |
风险术语 | 36/38 - 刺激眼睛和皮肤。 |
安全术语 | S24/25 - 避免与皮肤和眼睛接触。 S37/39 - 戴适当的手套和护目镜或面具。 S26 - 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。 |
WGK Germany | 3 |
RTECS | VJ2275000 |
FLUKA BRAND F CODES | 3-10 |
TSCA | Yes |
海关编号 | 29400090 |
上游原料 | 无水葡萄糖 |
下游产品 | 辅酶 A 5-脱氧-D-核糖 D-苏糖 2,3,5-三-O-(苯基甲基)-D-呋喃核糖 |
参考资料 展开查看 | 1. 雷思敏,肖榕,章莹,黄杰,严婧,林丽美,夏伯候,吴萍.铁皮石斛中性多糖分离纯化及其体内免疫调节作用研究[J].中药新药与临床药理,2018,29(06):748-753. 2. 连紫宛, 李占强, 张海燕,等. 雪灵芝多糖的分离纯化及免疫活性评价[J]. 天然产物研究与开发, 2019, 31(04):20-26. 3. 宫瑞泽, 王燕华, 祁玉丽,等. 不同加工方式对鹿茸中水溶性多糖含量及单糖组成的影响[J]. 色谱, 2019, 37(02):82-88. 4. 韩苗苗,姚娟,易阳,黄菲,王丽梅.龙眼果肉干燥过程中多糖的理化特征与活性变化规律[J].食品科学,2017,38(21):67-73. 5. 王诗琪,黄晓芸,易阳,黄菲,王丽梅,王宏勋.不同方式干制龙眼果肉的粗多糖理化及生化特性比较[J].食品科学,2020,41(13):69-75. 6. 刘瑶, 王新然, 赵悦,等. 荞麦皮多糖组成及其抗氧化特性分析[J]. 食品与发酵工业, 2019(13). 7. 梁宇庭, 周骏辉, 南铁贵,等. 柱前衍生化UPLC-MS/MS测定12种单糖含量的方法学研究及其应用[J]. 中国中药杂志, 2018, 43(22):111-115. 8. 李嘉文, 刘达, 刘党生,等. 乳酸菌胞外多糖产生菌的筛选与初步研究[J]. 中国微生态学杂志 2019年31卷9期, 1027-1033页, ISTIC CSCD CA, 2019. 9. 晨业,包晓玮,王娟,何梦梦,曾兰君,张亚涛.沙棘多糖分离纯化及抗氧化活性[J].食品科学,2021,42(04):227-232. 10. 刘松鑫,宫瑞泽,王泽帅,张磊,刘畅,陆雨顺,孙印石.基于主成分分析和判别分析对花鹿茸和马鹿茸9类化学成分对比研究[J].中草药,2021,52(01):82-90. 11. 陈开琼,杨其芳,苟琪,吕燕,刘建利.枸杞枝叶中乳酸菌的分离及其在徒长枝青贮中的应用评价[J].中国农业科技导报,2021,23(02):193-201. 12. 亭亭. 黄芪发酵多糖提取物组份鉴定及其对猪流行性腹泻的免疫调节作用[D].山东农业大学,2020. 13. [IF=7.514] Man Zou et al."Immunomodulatory acidic polysaccharides from Zizyphus jujuba cv. Huizao: Insights into their chemical characteristics and modes of action."Food Chem. 2018 Aug;258:35 14. [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 15. [IF=9.381] Zhen Lin et al."Effects of a sulfated glycosaminoglycan from Sepia esculenta ink on transcriptional and metabolic profiles of Saccharomyces cerevisiae."Carbohyd Polym. 2022 Jan;276:118715 16. [IF=6.953] Zheya Chen et al."Characterization of physicochemical and biological properties of Schizophyllum commune polysaccharide extracted with different methods."Int J Biol Macromol. 2020 Aug;156:1425 17. [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 18. [IF=3.24] Jun Mu et al."Microbial origin of bioflocculation components within a promising natural bioflocculant resource of Ruditapes philippinarum conglutination mud from an aquaculture farm in Zhoushan, China."Plos One. 2019 Jun;14(6):e0217679 19. [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 20. [IF=6.576] Hui-qing Wu et al.Sequential Extraction, Characterization, and Analysis of Pumpkin Polysaccharides for Their Hypoglycemic Activities and Effects on Gut Microbiota in Mice.Front Nutr. 2021; 8: 769181 21. [IF=4.411] Datong Hu et al.Purification, Structural Characterization, and Anti-Inflammatory Effects of a Novel Polysaccharide Isolated from Orostachys fimbriata.Molecules. 2021 Jan;26(23):7116 22. [IF=3.24] Jun Mu et al.Ubiquitous flocculation activity and flocculation production basis of the conglutination mud from Ruditapes philippinarum along the coast of China.Plos One. 2021 Nov;16(11):e0256013 23. [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 24. [IF=4.952] Aiyu Qu et al."Investigation of gas-producing bacteria in sufu and its effective method to control their growth."Lwt Food Sci Technol. 2022 Feb;155:112919 25. [IF=3.167] Yuwei Liu et al."Structural characterization and immunomodulatory effects of extracellular polysaccharide from Lactobacillus paracasei VL8 obtained by gradient ethanol precipitation."JOURNAL OF FOOD SCIENCE. 2022 Apr 12 26. [IF=5.811] He Zhang et al."Prevention Effect of Protopanaxadiol-Type Saponins Saponins and Protopanaxatriol-Type Saponins on Myelosuppression Mice Induced by Cyclophosphamide.."Frontiers in Pharmacology. 2022 Apr;13:845034-845034 27. [IF=5.165] Xiaoshuang Wang et al."Size, surface charge and flexibility of vinegar-baked Radix Bupleuri polysaccharide affecting the immune response."Arabian Journal of Chemistry. 2022 Aug;15:104008 28. [IF=2.858] Chaomin Yin et al."Comparative analysis of physicochemical characteristics and in vitro biological activities of polysaccharides from γ-irradiated and nonirradiated Schizophyllum commune."RADIATION PHYSICS AND CHEMISTRY. 2022 Aug;197:110177 29. [IF=4.451] Lan Yang et al."Prebiotic properties of Ganoderma lucidum polysaccharides with special enrichment of Bacteroides ovatus and B. uniformis in vitro."Journal of Functional Foods. 2022 May;92:105069 30. [IF=7.514] Yangyi Zhang et al."Effect of carbon numbers and structures of monosaccharides on the glycosylation and emulsion stabilization ability of gelatin."FOOD CHEMISTRY. 2022 Sep;389:133128 |
D-核糖是一种天然存在的糖类分子,
性质:
1. 外观:D-核糖为无色结晶或粉末状物质,可溶于水和其他极性溶剂。
2. 化学性质:D-核糖是一种五碳糖,具有较高的化学稳定性和生物相容性。它是RNA的组成单位之一,参与了生物体内核酸的合成过程。
3. 生物活性:D-核糖在生物体内担任重要角色,参与能量代谢和细胞信号传导等生物过程。此外,它还被广泛应用于生物医学研究和药物开发领域。
用途:
分子生物学研究:D-核糖被广泛用于RNA的合成和修饰过程,如原位杂交、聚合酶链反应(PCR)等。
制法:
D-核糖的制备方法通常是通过化学合成或从天然来源如植物中提取得到。化学合成方法可以利用合成有机化学技术从起始物质开始线性合成,或利用合成酶和酶催化反应进行选择性合成。从天然来源提取得到的D-核糖则需要经过分离和纯化处理。
安全信息:
1. 具有一定的毒性。在使用或操作时,应佩戴适当的个人防护设备,如实验室手套和眼睛防护。
2. 保存在干燥、阴凉的地方,避免阳光直射和高温环境。
3. 在进行实验室操作时,应遵循正确的实验室操作规程,并根据具体需要进行适当的实验室安全控制。
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