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Merck

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:
分子量:
58.04
Beilstein:
1732463
MDL號碼:
分類程式碼代碼:
12352114
PubChem物質ID:
NACRES:
NA.52

等級

for molecular biology

產品線

BioReagent

形狀

liquid

濃度

~40% in H2O (~8.8 M)

雜質

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

折射率

n20/D 1.409

負離子痕跡

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

正離子痕跡

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

儲存溫度

2-8°C

SMILES 字串

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

InChI

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

InChI 密鑰

LEQAOMBKQFMDFZ-UHFFFAOYSA-N

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相关类别

一般說明

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。

應用

适用于
  • 核酸变性
  • DNA/RNA 与硝酸纤维素膜的结合

其他說明

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。

原則

乙二醛与鸟嘌呤残基形成稳定的复合物,导致核酸变性。

相關產品

产品编号
说明
价格

象形圖

Health hazardExclamation mark

訊號詞

Warning

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

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


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Hybridization of denatured RNA transferred or dotted nitrocellulose paper.
P S Thomas
Methods in enzymology, 100, 255-266 (1983-01-01)
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
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
Niklas Bosaeus et al.
Nucleic acids research, 42(12), 8083-8091 (2014-05-20)
Overstretching of DNA occurs at about 60-70 pN when a torsionally unconstrained double-stranded DNA molecule is stretched by its ends. During the transition, the contour length increases by up to 70% without complete strand dissociation. Three mechanisms are thought to
Sabrina Gensberger et al.
Analytical and bioanalytical chemistry, 403(10), 2923-2931 (2012-03-03)
High-fructose corn syrup (HFCS) is a widely used liquid sweetener produced from corn starch by hydrolysis and partial isomerization of glucose to fructose. During these processing steps, sugars can be considerably degraded, leading, for example, to the formation of reactive

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