Merck
CN

G5516

Sigma-Aldrich

甘油

for molecular biology, ≥99.0%

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别名:
1,2,3-丙三醇, 甘油
线性分子式:
HOCH2CH(OH)CH2OH
CAS号:
分子量:
92.09
Beilstein:
635685
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.31

等级

for molecular biology
reagent

质量水平

蒸汽密度

3.1 (vs air)

蒸汽压

<1 mmHg ( 20 °C)

检测方案

≥99.0%

形式

viscous liquid

自燃温度

698 °F

expl. lim.

≥2.7-19.0 %

technique(s)

MALDI-MS: suitable
cryopreservation: suitable

杂质

<5 ppm Iron
<5 ppm heavy metal
<5 ppm magnesium

折射率

n20/D 1.474 (lit.)

pH值(酸碱度)

5.5-8

bp

182 °C/20 mmHg (lit.)

mp

20 °C (lit.)

溶解性

water: 1 mL/mL, clear, colorless

密度

1.25 g/mL (lit.)

痕量阳离子

Fe: ≤5 ppm
Mg: ≤5 ppm
heavy metals (as Pb): <5 ppm

application(s)

life science and biopharma
microbiology
sample preservation

异质活性

DNase, RNase, NICKase, and protease, none detected

SMILES string

OCC(O)CO

InChI

1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2

InChI key

PEDCQBHIVMGVHV-UHFFFAOYSA-N

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相关类别

一般描述

甘油是一种无味无色并具有甜味的液体,在自然状态下具有黏性。它可以是自然存在的,也能衍生自石油化工原料。甘油具有十分广泛的应用,是自然中最具价值以及多功能性的化学物质之一。它可用作润肤剂、溶剂、甜味剂用于药物配方、化妆品、食品和化妆品中。它非常稳定且非常易于在常温下进行储存;它也没有刺激性,对环境没有不良影响。

应用

甘油可用作:
  • 免疫荧光封固剂成分
  • 结核分枝杆菌鸟分枝杆菌细胞培养过程中的补充剂;
  • 酶生物燃料电池设计过程中的燃料;
  • 含有4-HCCA和3-氨基­喹啉的液体复合基质,可用于分析中性和酸性聚糖;
  • 进行快原子轰击电离质谱的基质;
甘油可用作MALDI(基质辅助激光解吸/电离质谱)定量分析研究的液体基质。
甘油可用于样品制备和凝胶形成,以用于聚丙烯酰胺凝胶电泳。 甘油(5-10%)可增加样品的密度,使样品层处于凝胶样品孔的底部。 甘油还用于帮助制备梯度凝胶和作为蛋白质稳定剂和储存缓冲液组分。

生化/生理作用

甘油天然具有是吸湿性,并因其三个亲水性醇羟基而可溶于水。它可形成分子间及分子内的氢键,使其成为一种非常灵活的分子。 甘油的生理作用与细胞介导的免疫、IgG生成的提高以及增加的组胺释放相关。

特点和优势

本品已针对是否存在核酸酶和蛋白酶进行了分析。

其他说明

本产品仅可用于实验室用途,不适于药用、家用或其他用途。
For additional information on our range of Biochemicals, please complete this form.

greener alternative product

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

390.2 °F - Pensky-Martens closed cup

闪点(°C)

199 °C - Pensky-Martens closed cup

个人防护装备

Eyeshields, Gloves


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输入内容 1.000309185)

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Comparison of the sensitivities of various derivatives of oligosaccharides in LC/MS with fast atom bombardment and electrospray ionization interfaces
Suzuki, Shigeo, Kazuaki Kakehi, and Susumu Honda
Analytical Chemistry, 68 (13) , 2073-2083 (1996)
Ionic-liquid matrices for quantitative analysis by MALDI-TOF mass spectrometry
Li, Ying L., and Michael L. Gross
Journal of the American Society For Mass Spectrometry, 15 (12), 1833-1837 (2004)
Analysis of native milk oligosaccharides directly from thin-layer chromatography plates by matrix-assisted laser desorption/ionization orthogonal-time-of-flight mass spectrometry with a glycerol matrix
Dreisewerd, Klaus, et al
Journal of the American Society For Mass Spectrometry, 17(2) , 139-150 (2006)
Microplate alamar blue assay versus BACTEC 460 system for high-throughput screening of compounds against Mycobacterium tuberculosis and Mycobacterium avium
Collins, L., and Scott G. Franzblau
Antimicrobial Agents and Chemotherapy, 41 (5), 1004-1009 (1997)
Nur Arifah Ismail et al.
Materials science & engineering. C, Materials for biological applications, 103, 109770-109770 (2019-07-28)
In this work, the potential of titanium dioxide nanoparticles incorporated gellan gum (GG + TiO2-NPs) biofilm as wound dressing material was investigated. The GG + TiO2-NPs biofilm was prepared via evaporative casting technique and was characterized using FTIR, XRD, and SEM to study their

实验方案

Calcium phosphate transfection is a common method for the introduction of DNA into eukaryotic cells. This protocol can be optimized for use with a wide variety of cell types.

使用磷酸钙将DNA转入真核细胞是一种常见的转染方法。该转染实验方案可经优化用于各种细胞类型。

酵母因能够快速生长并具有分散的细胞而被认为是用于真核生物研究的模范系统。酵母培养物可采用类似于细菌培养物的技术在液体培养基或琼脂平板上进行生长、维持和保存。

Yeasts are considered model systems for eukaryotic studies as they exhibit fast growth and have dispersed cells. Yeast cultures can be grown, maintained, and stored in liquid media or on agar plates using techniques similar to those for bacterial cultures.

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