本品为4-Oa 吡喃葡萄糖基-卩-吡喃葡萄糖,含一个结晶水或为无水物。按无水物计算,含C12 H22 ( ) n不得少于 98.0%。
取本品置80°C干燥4小时,取约10g,精密称定,置100ml量瓶中,加氨试液0.2ml,再加水稀释至刻度,摇匀,依法测定(通则0621),比旋度为十126°至+ 131°。
取本品l .O g ,加水至10ml, 依法测定(通则0631), p H值应为4. 5〜6. 5。
取本品0 .4 0 g ,依法检査(通则0801〉,与标准氯化钠溶液7. 2tnl制成的对照液比较,不得更浓(0. 018%).
取本品l.O g ,依法检査(通则0802) , 与标准硫酸钾溶液2. 4ml制成的对照液比较,不得更浓(0. 024% )。
取本品l.O g , 加水10ml溶解后,加碘试液1滴,溶液显黄色,再加淀粉指示剂1滴,溶液显蓝色。
取本品适量,精密称定,加水溶解并制成每lm l中含50mg的溶液,作为供试品溶液;精密量取lm l,置100ml量瓶中,加水稀释至刻度,摇匀,作为对照溶液。照含量测定项下的色谱条件,取对照溶液20^1,注人液相色谱仪,调节检测灵敏度,使主成分色谱峰的峰高为满量程的15%〜25%。精密量取供试品溶液与对照溶液各20(^1, 分别注人液相色谱仪,记录色谱图至主成分峰保留时间的2.5倍。供试品溶液色谱图中,除溶剂峰外,主成分峰之前的杂质峰面积之和不得大于对照溶液主峰面积的1. 5 倍(1. 5% ),主成分峰之后的杂质峰面积之和不得大于对照溶液主峰面积的 0. 5 倍(0. 5% )。
取本品,照水分测定法(通则0832第一法〉测定,无水物含水分不得过1. 5%,一水物含水分为4. 5%〜6. 5%。
取本品l .O g ,依法检查(通则0841) , 遗留残渣不得过0.05% 。
取本品5 . 0 g ,加水23ml溶解后,加醋酸盐缓冲液(pH3. 5)2ml,依法检査(通则0821第一法),含重金属不得过百万分之四。
取本品1. 5 g ,加水5ml,加稀硫酸5m l与溴试液lm l ,置水浴上加热5 分钟,再加热浓缩至5ml,放冷,加盐酸5m l与水23ml使溶解,依法检査(通则0822) , 应符合规定(0. 000 13%)。
取本品,依法检查(通则1105与通则1 1 0 6 ),每l g 供试品中需氧菌总数不得过lOOOcfu, 霉菌和酵母菌总数不得过lOOcfu,不得检出大肠埃希菌。
中文名 | 麦芽糖 |
英文名 | maltose |
别名 | 果葡糖 麦芽糖 果葡糖浆(型号F55) MALTOSE 麦芽糖 MALTOSE 麦芽糖 标准品 4-O-α-D-吡喃(型)葡糖基-D-葡萄糖 4-O-alpha-D-吡喃葡糖基-D-葡萄糖 |
英文别名 | MALTOSE maltose D-MALTOSE MALTOBIOSE D-(+)-MALTOSE maltose, pure D-MaltoseMonohydrate,SubstrateGrade MALTOSE MONOHYDRATE FOR MICROBIOLOGY 4-O-alpha-D-glucopyranosyl-D-glucose 4-O-alpha-D-glucopyranosyl-beta-D-glucopyranose D-Glucopyranose, 4-O-a-D-glucopyranosyl- (8CI, 9CI) 6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-tetrahydropyran-2,3,4-triol |
CAS | 69-79-4 |
EINECS | 200-716-5 |
化学式 | C12H22O11 |
分子量 | 342.3 |
InChI | InChI=1/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4+,5+,6+,7+,8-,9-,10+,11+,12+/m1/s1 |
密度 | 1.5400 |
熔点 | 110 °C |
沸点 | 397.76°C (rough estimate) |
闪点 | 357.8°C |
水溶性 | 310.3g/L(20 ºC) |
蒸汽压 | 1.08E-20mmHg at 25°C |
溶解度 | 极易溶于水; 微溶于冷乙醇 (95%); 几乎不溶于乙醚。 |
折射率 | n20/D 1.361 |
酸度系数 | 12.39±0.20(Predicted) |
PH值 | 4.0-6.5 (25℃) |
存储条件 | 2-8°C |
稳定性 | 稳定。可燃。与强氧化剂不相容。 |
外观 | 白色晶体 |
最大波长(λmax) | ['λ: 260 nm Amax: 0.08', , 'λ: 280 nm Amax: 0.07'] |
Merck | 13,5736 |
BRN | 93798 |
物化性质 | 麦芽糖是一种白色晶体,熔点为 160~165℃,熔化时有粘性。甜度不如蔗糖。有旋光性,其水溶液有变旋光现象。溶于水,微溶于乙醇,不溶于乙醚,有还原性。麦芽糖的未成苷部分有α-与β-两种形式,在水溶液中,存在环状半缩醛与开链结构的互变平衡,属于还原糖,可水解为葡萄糖。有关麦芽糖的概述、理化性质、制备方法、应用等是由王旭艳编辑整理。(2016-06-17) |
MDL号 | MFCD00135877 |
WGK Germany | - |
下游产品 | 乙醇 多抗霉素A 麦芽糖醇 氢化糖浆-玉米 |
参考资料 展开查看 | 1. 宋鹏 丁彦芬 徐子涵 等. 丝棉木叶片花色苷的提取 稳定性和成分研究[J]. 北方园艺 2019 000(024):81-87. 2. 童南森, 吴梅佳, 王娟,等. 头花蓼体外降糖作用及机制研究[J]. 中草药, 2017, 48(016):3401-3407. 3. 任喜波 戴希尧 张俊花 等. 不同萝卜品种淀粉酶活性的差异研究[J]. 北方园艺 2012(22):21-23. 4. 吴启迪, 谢成益, 俞建成,等. 漂移时间离子淌度-四极杆-飞行时间串联质谱法 分析寡糖同分异构体[J]. 质谱学报, 2020(4):351-358. 5. 马蕊 杨珂 李文辉 等. 不同生长期怀山药化学成分分析[J]. 食品研究与开发 2019. 6. 马蕊, 王露露, 陈随清. 山药商品规格及其质量特性分析[J]. 中成药 2020年42卷7期, 1936-1942页, ISTIC PKU CSCD CA, 2020. 7. 李玉洁, 陈鑫超, 徐晓兰,等. 高糖对蜂蜜中鲁氏接合酵母生理特性的影响[J]. 中国蜂业, 2019, 070(012):69-73. 8. 王亚雯 辛中豪 高蔚娜 蒲玲玲 石塔拉 姚站馨 袭著革 郭长江.不同碳水化合物升血糖作用的比较[J].解放军预防医学杂志 2017 35(09):1041-1043+1068. 9. 田蕾,李恩源,关统伟,唐蜀昆,刘晓飞,张小平.艾丁湖可培养嗜盐菌多样性及功能酶、抗菌活性筛选[J].微生物学通报,2017,44(11):2575-2587. 10. 赵茂程,顾盛,汪希伟,汪贵斌,李忠.银杏种子萌发过程低场核磁T_2反演谱解译初探[J].农业工程学报,2020,36(15):317-324. 11. 张娜,李乐乐,黄鑫,刘淑莹.超高效液相色谱-三重四极杆质谱联用结合固相甲基化技术测定不同生长环境人参中寡糖分布[J].应用化学,2021,38(03):247-255. 12. 赵志国,张敏敏,尹郑,贾慧慧,刘倩,李克文,赵恒强,王晓.亲水色谱-蒸发光散射检测器-电喷雾-四级杆-飞行时间串联质谱法测定低聚麦芽糖化学成分[J].食品工业科技,2021,42(06):265-270+309. 13. 杨二林,赵浩安,徐元元,王悦,王银,曹炜.枣花蜜酚类化合物组成及其抗氧化活性分析[J].食品科学,2021,42(03):150-157. 14. Wu, Lihong, et al. "Atomic layer deposition-assisted growth of CuAl LDH on carbon fiber as a peroxidase mimic for colorimetric determination of H 2 O 2 and glucose." New Journal of Chemistry 43.15 (2019): 5826-5832.https://doi.org/10.1039/C8NJ06217J 15. Li, Y., Zhang, X., Wang, R. et al. Altering the inhibitory kinetics and molecular conformation of maltase by Tangzhiqing (TZQ), a natural α-glucosidase inhibitor. BMC Complement Med Ther 20, 350 (2020). https://doi.org/10.1186/s12906-020-03156-3 16. Ren, Jing-Nan, et al. "Effect of short-term intake of four sweeteners on feed intake, solution consumption and neurotransmitters release on mice." Journal of Food Science and Technology 58.6 (2021): 2227-2236.https://doi.org/10.1007/s13197-020-04733-7 17. Xiange Peng, Gengping Wan, Lihong Wu, Min Zeng, Shiwei Lin, Guizhen Wang, Peroxidase-like activity of Au@TiO2 yolk-shell nanostructure and its application for colorimetric detection of H2O2 and glucose, Sensors and Actuators B: Chemical, Volume 257, 2018, 18. Zhao, Haoan, et al. "Honey polyphenols ameliorate DSS‐induced ulcerative colitis via modulating gut microbiota in rats." Molecular nutrition & food research 63.23 (2019): 1900638.https://doi.org/10.1002/mnfr.201900638 19. Yin, Kai-Jing, et al. "Effects of different sweeteners on behavior and neurotransmitters release in mice." Journal of food science and technology 57.1 (2020): 113-121.https://doi.org/10.1007/s13197-019-04036-6 20. Li, X., Guo, Y., Zhuang, Y., Qin, Y. and Sun, L. (2018), Nonvolatile taste components, nutritional values, bioactive compounds and antioxidant activities of three wild Chanterelle mushrooms. Int J Food Sci Technol, 53: 1855-1864. https://doi.org/10.1111/ij 21. [IF=7.46] Xiange Peng et al."Peroxidase-like activity of Au@TiO2 yolk-shell nanostructure and its application for colorimetric detection of H2O2 and glucose."Sensor Actuat B-Chem. 2018 Mar;257:166 22. [IF=3.591] Lihong Wu et al."Atomic layer deposition-assisted growth of CuAl LDH on carbon fiber as a peroxidase mimic for colorimetric determination of H2O2 and glucose."New J Chem. 2019 Apr;43(15):5826-5832 23. [IF=3.361] Qingqing Song et al."Potential of hyphenated ultra-high performance liquid chromatography-scheduled multiple reaction monitoring algorithm for large-scale quantitative analysis of traditional Chinese medicines."Rsc Adv. 2015 Jun;5(71):57372-57382 24. [IF=7.514] Yuan Hong et al."Screening and characterization of potential α-glucosidase inhibitors from Cercis chinensis Bunge fruits using ultrafiltration coupled with HPLC-ESI-MS/MS."Food Chem. 2022 Mar;372:131316 25. [IF=7.46] Qian Su et al."Dual-emissive fluorescence and phosphorescence detection of cholesterol and glucose based on carbon dots-cyanuric acid complex quenched by MnO2 nanosheets."Sensor Actuat B-Chem. 2021 May;335:129715 26. [IF=6.953] Hui Li et al."In vitro digestibility of rice starch granules modified by β-amylase, transglucosidase and pullulanase."Int J Biol Macromol. 2019 Sep;136:1228 27. [IF=6.953] Li Guo et al."The structure property and adsorption capacity of new enzyme-treated potato and sweet potato starches."Int J Biol Macromol. 2020 Feb;144:863 28. [IF=6.953] Li Guo et al."Comparison of functional properties of porous starches produced with different enzyme combinations."Int J Biol Macromol. 2021 Mar;174:110 29. [IF=6.057] Xi Lin et al."A dual-mode reactive matrix for sensitive and quantitative analysis of carbohydrates by MALDI-TOF MS."Talanta. 2021 Dec;235:122792 30. [IF=6.057] Pengfei Guan et al."Structural resolution of disaccharides through halogen anion complexation using negative trapped ion mobility spectrometry."Talanta. 2021 Aug;230:122348 31. [IF=5.914] Haoan Zhao et al."Honey Polyphenols Ameliorate DSS-Induced Ulcerative Colitis via Modulating Gut Microbiota in Rats."Mol Nutr Food Res. 2019 Dec;63(23):1900638 32. [IF=4.616] Xiaoyong Zhao et al."Lignin as a MALDI matrix for small molecules:A proof of concept."Analyst. 2021 Oct;: 33. [IF=4.616] Ling Li et al."Point-of-care testing of melamine via gas pressure readout using polythymine-coated Au@Pt nanoparticles through specific triple hydrogen-bonding recognition."Analyst. 2021 Sep;146(19):5898-5903 34. [IF=4.616] Lei Li et al."A TIMS-TOF mass spectrometry study of disaccharides from in situ ESI derivatization with 3-pyridinylboronate."Analyst. 2021 Jan;146(1):75-84 35. [IF=4.39] Lihong Wu et al."Novel hierarchical CuNiAl LDH nanotubes with excellent peroxidase-like activity for wide-range detection of glucose."Dalton T. 2021 Jan;50(1):95-102 36. [IF=2.896] Manman Lu et al."Gold nanoparticle etching induced by an enzymatic-like reaction for the colorimetric detection of hydrogen peroxide and glucose."Anal Methods-Uk. 2019 Sep;11(37):4829-4834 37. [IF=2.629] Dai Yu-Lin et al."Low Molecular Weight Oligosaccharide from Panax ginseng C.A. Meyer against UV-Mediated Apoptosis and Inhibits Tyrosinase Activity In Vitro and In Vivo."Evid-Based Compl Alt. 2021;2021:8879836 38. [IF=4.641] Lihong Wu et al.NiFe2O4/CNTs fabricated by atomic layer deposition as highly stable peroxidase mimics for sensitive colorimetric detection of hydrogen peroxide and glucose.Mater Res Bull. 2022 Mar;147:111637 39. [IF=2.419] Ren Gao et al.An overlapping peaks separation algorithm for ion mobility spectrometry based on second-order differentiation and dynamic inertia weight particle swarm optimization algorithm.Rapid Communications In Mass Spectrometry.2021 Nov 05 40. [IF=1.303] Yalei Li et al.Development and efficacy of three poison baits against Blattella germanica under laboratory conditions.J Asia-Pac Entomol. 2021 Dec;24:1158 41. [IF=6.558] Yuanqing Luo et al."Pd nanoparticles decorated thiol-functionalized MOF as an efficient matrix for differentiation and quantitation of oligosaccharide isomers by laser desorption/ionization mass spectrometry."Anal Chim Acta. 2022 Apr;1202:339665 42. [IF=5.165] Hongmei Zhang et al."Quality differentiation method of similar phytomedicines with high sugar content based on the sugar-marker: Taking Schisandrae Chinensis Fructus and Schisandrae Sphenantherae Fructus as an example."Arab J Chem. 2022 Apr;15:103727 43. [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 44. [IF=7.514] Shengnan Zhu et al."Enzymic catalyzing affinity to substrate affects inhibitor-enzyme binding interactions: Inhibition behaviors of EGCG against starch digestion by individual and co-existing α-amylase and amyloglucosidase."FOOD CHEMISTRY. 2022 Sep;388:133 |
本品为4-Oa 吡喃葡萄糖基-卩-吡喃葡萄糖,含一个结晶水或为无水物。按无水物计算,含C12 H22 ( ) n不得少于 98.0%。
取本品置80°C干燥4小时,取约10g,精密称定,置100ml量瓶中,加氨试液0.2ml,再加水稀释至刻度,摇匀,依法测定(通则0621),比旋度为十126°至+ 131°。
取本品l .O g ,加水至10ml, 依法测定(通则0631), p H值应为4. 5〜6. 5。
取本品0 .4 0 g ,依法检査(通则0801〉,与标准氯化钠溶液7. 2tnl制成的对照液比较,不得更浓(0. 018%).
取本品l.O g ,依法检査(通则0802) , 与标准硫酸钾溶液2. 4ml制成的对照液比较,不得更浓(0. 024% )。
取本品l.O g , 加水10ml溶解后,加碘试液1滴,溶液显黄色,再加淀粉指示剂1滴,溶液显蓝色。
取本品适量,精密称定,加水溶解并制成每lm l中含50mg的溶液,作为供试品溶液;精密量取lm l,置100ml量瓶中,加水稀释至刻度,摇匀,作为对照溶液。照含量测定项下的色谱条件,取对照溶液20^1,注人液相色谱仪,调节检测灵敏度,使主成分色谱峰的峰高为满量程的15%〜25%。精密量取供试品溶液与对照溶液各20(^1, 分别注人液相色谱仪,记录色谱图至主成分峰保留时间的2.5倍。供试品溶液色谱图中,除溶剂峰外,主成分峰之前的杂质峰面积之和不得大于对照溶液主峰面积的1. 5 倍(1. 5% ),主成分峰之后的杂质峰面积之和不得大于对照溶液主峰面积的 0. 5 倍(0. 5% )。
取本品,照水分测定法(通则0832第一法〉测定,无水物含水分不得过1. 5%,一水物含水分为4. 5%〜6. 5%。
取本品l .O g ,依法检查(通则0841) , 遗留残渣不得过0.05% 。
取本品5 . 0 g ,加水23ml溶解后,加醋酸盐缓冲液(pH3. 5)2ml,依法检査(通则0821第一法),含重金属不得过百万分之四。
取本品1. 5 g ,加水5ml,加稀硫酸5m l与溴试液lm l ,置水浴上加热5 分钟,再加热浓缩至5ml,放冷,加盐酸5m l与水23ml使溶解,依法检査(通则0822) , 应符合规定(0. 000 13%)。
取本品,依法检查(通则1105与通则1 1 0 6 ),每l g 供试品中需氧菌总数不得过lOOOcfu, 霉菌和酵母菌总数不得过lOOcfu,不得检出大肠埃希菌。
照高效液相色谱法(通则0512)测定。
药用辅料,填充剂和矫味剂等。
密闭保存。
微信搜索化工百科或扫描下方二维码,添加化工百科小程序,随时随地查信息!