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Merck
CN
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主要文件

S1804

Sigma-Aldrich

柠檬酸钠 二水合物

meets USP testing specifications

别名:

柠檬酸钠三盐基 二水合物, 柠檬酸 三钠盐 二水合物, 柠檬酸三钠 二水合物

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选择尺寸

500 G
¥1,558.97
1 KG
¥2,553.45
5 KG
¥7,492.25
25 KG
¥17,790.77

¥1,558.97


国内现货,预计发货时间2025年4月09日详情


获取大包装报价

选择尺寸

变更视图
500 G
¥1,558.97
1 KG
¥2,553.45
5 KG
¥7,492.25
25 KG
¥17,790.77

About This Item

线性分子式:
HOC(COONa)(CH2COONa)2 · 2H2O
CAS号:
分子量:
294.10
Beilstein:
6104939
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.21

¥1,558.97


国内现货,预计发货时间2025年4月09日详情


获取大包装报价

Agency

meets USP testing specifications

质量水平

方案

99.0-100.5% anhydrous basis

表单

powder

pH值(酸碱度)

7.5-9 (25 °C, 29.4 g/L)

mp

>300 °C (lit.)

应用

pharmaceutical (small molecule)

SMILES字符串

O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O

InChI

1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3

InChI key

NLJMYIDDQXHKNR-UHFFFAOYSA-K

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此商品
PHR14167140925116
Quality Level

300

Quality Level

300

Quality Level

100

Quality Level

200

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

-

form

powder

form

-

form

powder

form

-

pH

7.5-9 (25 °C, 29.4 g/L)

pH

-

pH

-

pH

7.5-9.0 (20 °C, 5%)

agency

meets USP testing specifications

agency

traceable to USP 1613859

agency

USP/NF, tested according to Ph. Eur.

agency

-

应用


  • 香豆素衍生物功能化纳米多孔二氧化硅可作为检测Fe(3+)和Hg(2+)离子的开关荧光传感器:电路逻辑门。:该研究探索利用二水合柠檬酸三钠合成纳米多孔二氧化硅,用于荧光传感器的研制。该传感器展示了在环境监测和生物医学诊断方面的潜在应用,特别是在检测有害金属离子方面(Mousavi et al., 2024)。

  • 纳米银-壳聚糖纳米复合材料:不同化学合成工艺及其抑菌效果的比较研究。:研究讨论了二水合柠檬酸三钠在合成嵌入壳聚糖的银纳米颗粒中的作用,强调了其在制造适用于各种医疗和工业应用的强效抗菌剂方面的功效(Chicea et al., 2024)。

  • 通过发酵优化提高桃孢杆菌BST187菌株雌虫酰胺产量。:展示了柠檬酸三钠二水合物在优化发酵过程中的应用,可提高雄酰胺的生产,雄酰胺是一种具有重要药用潜力的生物活性化合物(Cheng et al., 2023)。

  • 制备基于Ag纳米柱和PEI的SERS基底,用于灵敏快速地检测SO(2):应用于啤酒中亚硫酸盐残留的检测。:重点介绍了如何创新性地使用二水柠檬酸三钠制造专用基底,用于快速灵敏地检测饮料中的亚硫酸盐残留,强调了其在食品安全和质量保证方面的重要性(Kitaw et al., 2023)。


生化/生理作用

柠檬酸盐是TCA循环和脂肪酸合成的中间体。 柠檬酸盐是乙酰辅酶A羧化酶的别构调节剂,乙酰辅酶A羧化酶可调节乙酰辅酶A向丙二酰辅酶A的转化。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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    实验方案

    A complete workflow for the intact and middle-up mass analysis of reduced and non-reduced monoclonal antibodies based on SEC-MS with sample preparation by protein-A affinity clean-up.

    SEC-MS protocol for rapid glycoprofiling of monoclonal antibodies with antibody purification and mass spectrometer calibration.

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