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39068

Sigma-Aldrich

4-(二甲氨基)偶氮苯-4′-磺酰氯

≥97.5% (AT)

别名:

4-(N,N-二甲基氨基)偶氮苯-4'-磺酸氯, 4-二甲胺基苯基偶氮苯磺酰氯, DABS-Cl

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About This Item

线性分子式:
(CH3)2NC6H4N=NC6H4SO2Cl
CAS号:
56512-49-3
分子量:
323.80
Beilstein:
3064095
EC 号:
260-235-1
MDL编号:
MFCD00007444
UNSPSC代码:
12352200
PubChem化学物质编号:
329755819
NACRES:
NA.25

质量水平

200

方案

≥97.5% (AT)

mp

185 °C (dec.) (lit.)

溶解性

DMF: soluble
acetonitrile: soluble

SMILES字符串

CN(C)c1ccc(cc1)\N=N\c2ccc(cc2)S(Cl)(=O)=O

InChI

1S/C14H14ClN3O2S/c1-18(2)13-7-3-11(4-8-13)16-17-12-5-9-14(10-6-12)21(15,19)20/h3-10H,1-2H3/b17-16+

InChI key

VTVWTPGLLAELLI-WUKNDPDISA-N

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一般描述

达布酰氯（4-二甲氨基偶氮苯-4'）-磺酰氯）是一种发色团标记试剂，在 HPLC 中用于衍生氨基酸。与所有氨基酸按顺序自由反应形成 absyl 氨基酸，具有光稳定性，且可在薄层色谱板上显示。

应用

用于氨基酸的定性和定量鉴定以及 N-末端氨基酸的测定。用于 HPLC 法测定伯胺和仲胺。

象形图

Corrosion
GHS05

警示用语：

Danger

危险声明

H314

危险分类

Skin Corr. 1B

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCBQ0090V

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The structure of the gene 5 protein of filamentous bacteriophage Pf1 and its interaction with viral DNA have been investigated by a series of limited proteolysis experiments. The ability of purified proteolytic fragments of the Pf1 gene 5 protein to
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To elucidate the factors involved in dry skin and the skin damage caused by UV light, it is necessary to analyze small amounts of stratum corneum to determine amino acid contents. A new assay method for this purpose is described.
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A high-performance liquid chromatographic method was modified for the determination of hydroxyproline in cultured cells derived from rat liver. First, the primary amino group in the cell hydrolysate was blocked with o-phthalaldehyde, then the secondary amino group was derivatized with
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