159220
焦碳酸二乙酯
96% (NT)
别名:
DEP, DEPC, 氧二甲酸二乙酯, 焦炭酸二乙酯, 重碳酸二乙酯
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关于此项目
线性分子式:
O(COOC2H5)2
化学文摘社编号:
分子量:
162.14
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
216-542-8
Beilstein/REAXYS Number:
637031
MDL number:
产品名称
焦碳酸二乙酯, 96% (NT)
InChI key
FFYPMLJYZAEMQB-UHFFFAOYSA-N
InChI
1S/C6H10O5/c1-3-9-5(7)11-6(8)10-4-2/h3-4H2,1-2H3
SMILES string
CCOC(=O)OC(=O)OCC
assay
96% (NT)
form
liquid
refractive index
n20/D 1.398 (lit.)
bp
93-94 °C/18 mmHg (lit.)
density
1.101 g/mL at 25 °C (lit.)
functional group
carbonate
shipped in
wet ice
storage temp.
2-8°C
Quality Level
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General description
焦碳酸二乙酯选择性地与十字形结构的单链环反应。已有研究表明焦碳酸二乙酯可使核糖核酸酶发生不可逆失活。
Biochem/physiol Actions
在溶液中浓度约为 0.1% (v/v) 时可使 RNase 失活，从而防止 RNA 被降解。
Application
蛋白中His及Tyr残基的修饰试剂。用于dsDNA结构破坏的稳健探针，可与完全或部分未堆叠的碱基发生反应。
焦碳酸二乙酯被用作：
- 核酸酶抑制剂，用于从黄化和绿色植物组织中提取未降解的核酸
- 抗微生物添加剂
- 核糖核酸酶抑制剂
- 组氨酸残基修饰剂
- 将亚胺转化为氨基甲酸酯的试剂
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
156.2 °F - closed cup
flash_point_c
69 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Tetrahedron, 48, 3445-3445 (1992)
Isolation of plant RNA.
R Hodge
Methods in molecular biology (Clifton, N.J.), 28, 37-40 (1994-01-01)
A mechanism of the irreversible inactivation of bovine pancreatic ribonuclease by diethylpyrocarbonate. A general reaction of diethylpyrocarbonate . A general reaction of diethylpyrocarbonate with proteins.
B Wolf et al.
European journal of biochemistry, 13(3), 519-525 (1970-04-01)
Heather L Walsh et al.
PloS one, 15(8), e0236104-e0236104 (2020-08-11)
There is an increasing emphasis on effects-based monitoring to document responses associated with exposure to complex mixtures of chemicals, climate change, pathogens, parasites and other environmental stressors in fish populations. For decades aquatic monitoring programs have included the collection of
P D Pelton et al.
The Journal of biological chemistry, 267(9), 5916-5920 (1992-03-25)
The pH dependence of myo-inositol monophosphatase may indicate a role for histidine residues in the catalytic mechanism (Ganzhorn, A. J., and Chanal, M.-C. (1990) Biochemistry 29, 6065-6071). This possibility was investigated by chemical modification. At pH 6.0 and 25 degrees
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