• 介绍：

   Maltoheptaose hydrate 是磷酸化酶 B (phosphorylase B) 的活化剂，可用来制备 2-磷酸庚糖。Maltoheptaose hydrate 是含有七个葡萄糖单元的麦芽低聚糖。

• 熔点： 220-222°C

• 沸点： 1492.7ºC at 760mmHg

• 外观： 白色粉末

• 溶解性： Souble  in  DMSO

• 储存条件： 2-8℃

• 注意：部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。

• 14. [IF=8.2] Shuangyu Shao et al."Multiple fingerprint and pattern recognition analysis on polysaccharides of four edible mushrooms."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2024 Jan;:129236

• 13. [IF=6.2] Jiancong Liao et al."α-Cyano-3-aminocinnamic acid: A novel reactive matrix for qualitative and quantitative analysis of plant N-glycans by MALDI-MS."ANALYTICA CHIMICA ACTA.2023 Dec;1283:341970

• 12. [IF=5] Mingming Xu et al."Mass Spectrometric Analysis of Urinary N-Glycosylation Changes in Patients with Parkinson’s Disease."ACS Chemical Neuroscience.10.1021/acschemneuro.3c00404

• 11. [IF=7.4] Jin Han et al."Direct Analysis of Micro-biopsy Samples by Polarity Gradient Focusing Dip-and-Go Mass Spectrometry."ANALYTICAL CHEMISTRY.2023;95(35):13266–13272

• 10. [11.504] Qiuxia Yang et al."Structure identification of the oligosaccharides by UPLC-MS/MS."FOOD HYDROCOLLOIDS.2023 May;139:108558

• 9. [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

• 8. [IF=4.616] Ling Ling et al."4-Hydrazinoquinazoline acting as a reactive matrix for the rapid and sensitive analysis of neutral and sialylated glycans using MALDI MS."Analyst. 2021 Nov;146(22):6840-6845

• 7. [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

• 6. [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

• 5. [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

• 4. [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

• 3. [IF=6.558] Xiaoyong Zhao et al."Novel ionic liquid matrices for qualitative and quantitative detection of carbohydrates by matrix assisted laser desorption/ionization mass spectrometry."Anal Chim Acta. 2017 Sep;985:114

• 2. 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.

• 1. 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.

输入产品批号：

本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系，公式为：

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *