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Merck
CN

D218200

Sigma-Aldrich

5,5'-二硫代双(2-硝基苯甲酸)

ReagentPlus®, 99%

别名:

6,6′-二硝基-3,3′-二硫代苯甲酸, DTNB, Ellman 试剂, 二硫代硝基苯甲酸, 双(3-羧基-4-硝基苯基)二硫

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About This Item

线性分子式:
[-SC6H3(NO2)CO2H]2
CAS号:
分子量:
396.35
Beilstein:
1896821
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

质量水平

产品线

ReagentPlus®

方案

99%

表单

powder

mp

240-245 °C (dec.) (lit.)

SMILES字符串

OC(=O)c1cc(SSc2ccc(c(c2)C(O)=O)[N+]([O-])=O)ccc1[N+]([O-])=O

InChI

1S/C14H8N2O8S2/c17-13(18)9-5-7(1-3-11(9)15(21)22)25-26-8-2-4-12(16(23)24)10(6-8)14(19)20/h1-6H,(H,17,18)(H,19,20)

InChI key

KIUMMUBSPKGMOY-UHFFFAOYSA-N

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一般描述

DTNB (Ellman’s 试剂) 常用于蛋白质和生物分子中巯基 (thiol) 的定量测定。

应用

5,5′-二硫代双(2-硝基苯甲酸)是一种水溶性试剂,主要用于巯基的衍生化。

法律信息

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Determination of thiols and disulfides via HPLC quantification of 5-thio-2-nitrobenzoic acid
W Chen, et al.
Journal of Pharmaceutical and Biomedical Analysis, 48, 1375-1380 (2008)
Pork proteins oxidative modifications under the influence of varied time-temperature thermal treatments: A chemical and redox proteomics assessment.
Mitra B, et al.
Meat Science, 140, 134-144 (2018)
Malgorzata Boczkowska et al.
Structure (London, England : 1993), 16(5), 695-704 (2008-05-09)
Previous structures of Arp2/3 complex, determined in the absence of a nucleation-promoting factor and actin, reveal its inactive conformation. The study of the activated structure has been hampered by uncontrollable polymerization. We have engineered a stable activated complex consisting of
Atef M K Nassar et al.
Molecules (Basel, Switzerland), 25(11) (2020-06-11)
Sumithion (Fenitrothion) (SUM) is an organophosphorus insecticide used to combat a wide variety of plant pests. Exposure to SUM causes significant toxicity to the brain, liver, kidney, and reproductive organs through, for example, binding to DNA, and it induces DNA
Anne Bertling et al.
Arteriosclerosis, thrombosis, and vascular biology, 32(8), 1979-1990 (2012-04-28)
Staphylococcus aureus can induce platelet aggregation. The rapidity and degree of this correlates with the severity of disseminated intravascular coagulation, and depends on platelet peptidoglycans. Surface-located thiol isomerases play an important role in platelet activation. The staphylococcal extracellular adherence protein

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