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50649

Sigma-Aldrich

乙二醛 溶液

for molecular biology, BioReagent, ~40% in H2O (~8.8 M)

别名:

草酸醛, 草醛

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About This Item

线性分子式:
OHCCHO
CAS号:
107-22-2
分子量:
58.04
Beilstein:
1732463
MDL编号:
MFCD00006957
UNSPSC代码:
12352114
PubChem化学物质编号:
57651264
NACRES:
NA.52

等级

for molecular biology

质量水平

100

产品线

BioReagent

表单

liquid

浓度

~40% in H2O (~8.8 M)

杂质

DNases, none detected
 RNases, none detected
 phosphatases, none detected
 proteases, none detected

折射率

n20/D 1.409

痕量阴离子

chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg

痕量阳离子

Ca: ≤5 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤300 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

储存温度

2-8°C

SMILES字符串

[H]C(=O)C([H])=O

InChI

1S/C2H2O2/c3-1-2-4/h1-2H

InChI key

LEQAOMBKQFMDFZ-UHFFFAOYSA-N

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相关类别

一般描述

乙二醛是一种核酸变性剂。作为 DNA 同源嘌呤链的特异性探针。

应用

适用于
  • 核酸变性
  • DNA/RNA 与硝酸纤维素膜的结合

其他说明

这种形式的乙二醛是由 3mol 乙二醛和 2mol 水组成的相对稳定的溶液。
储存过程可能产生沉淀，50-60 °C重新溶解。

注意

储存过程可能产生沉淀，50-60℃重新溶解。

原理

乙二醛与鸟嘌呤残基形成稳定的复合物，导致核酸变性。

相关产品

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说明
价格

象形图

Health hazardExclamation mark
GHS08,GHS07

警示用语：

Warning

危险分类

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

靶器官

Respiratory system

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCBL7249V
394949/1
367628/1
354841/1
70586/1

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R N Skopp et al.
Analytical biochemistry, 169(1), 132-137 (1988-02-15)
This paper describes agarose gel electrophoresis and silver staining of denatured RNAs. Glyoxal- or formaldehyde-denatured RNAs are electrophoresed in an agarose gel cast on a plastic support using an inert, low conductivity buffer. Following electrophoresis, the gel is stained with
Hybridization of denatured RNA transferred or dotted nitrocellulose paper.
P S Thomas
Methods in enzymology, 100, 255-266 (1983-01-01)
M Vojtisková et al.
Journal of biomolecular structure & dynamics, 5(2), 283-296 (1987-10-01)
Plasmid pEJ4, which is a derivative of pUC19 containing an insert with 60-bp-long homopurine.homopyrimidine tract from sea urchin P. miliaris histone gene spacer, was studied by chemical probes of the DNA structure osmium tetroxide and glyoxal. The former probe reacts
Fien Van Lancker et al.
Journal of agricultural and food chemistry, 60(18), 4697-4708 (2012-04-03)
Only a minor part of Maillard reaction studies in the literature focused on the reaction between carbohydrates and peptides. Therefore, in continuation of a previous study in which the influence of the peptide C-terminal amino acid was investigated, this study
Prasanna Channathodiyil et al.
PloS one, 16(1), e0240769-e0240769 (2021-01-23)
A simple method for extraction of high quality RNA from cells that have been fixed, stained and sorted by flow cytometry would allow routine transcriptome analysis of highly purified cell populations and single cells. However, formaldehyde fixation impairs RNA extraction
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