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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

品質等級

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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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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