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Ellman's reagent: Standards, Ellman's test & Preparation

Ellman's reagent (5,5′-dithiobis-(2-nitrobenzoic acid) or DTNB) is a colorogenic chemical used to quantify the number or concentration of thiol groups in a sample. It was developed by George L. Ellman.

Language: English [EN]
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Ellman's reagent topic overview

The analysis highlights Standards, Ellman's test and Preparation as prominent areas in the source structure around Ellman's reagent.

Related topics
11
Source areas
3
Connected nodes
14
Extracted relationships
3
Related term clusters
7
Bridge connections
14

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Ellman's test · 7 topics
Overview · 2 topics
Preparation · 2 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

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Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Preparation

Ellman's test

For the semantics nerds

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Advanced semantic analysis

How Ellman's reagent connects Entity context

See recurring relationship patterns around Ellman's reagent before inspecting the individual extracted relationships.

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

ellman's reagent thiol acid number dtnb 2-nitrobenzoic chemical references tnb2 used groups standard state 14 molar mass colorogenic original thiols

Ellman's reagent relationships Subject–Predicate–Object triples

TTTA extracted 3 structured relationships around Ellman's reagent. Examples in this analysis include glutathione in both pure solutions → instance of → so may require recrystallization to obtain completely accurate and reproducible results.Ellman's reagent can be used for measuring low-molecular mass thiols. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
glutathione in both pure solutionsinstance ofso may require recrystallization to obtain completely accurate and reproducible results.Ellman's reagent can be used for measuring low-molecular mass thiols0.80text
biological samplesinstance ofso may require recrystallization to obtain completely accurate and reproducible results.Ellman's reagent can be used for measuring low-molecular mass thiols0.80text
such as bloodinstance ofso may require recrystallization to obtain completely accurate and reproducible results.Ellman's reagent can be used for measuring low-molecular mass thiols0.80text

Related concept clusters Related term clusters

The concept neighborhoods around Ellman's reagent bring nearby vocabulary together. In this analysis, examples include Acid, Reagent and 2-nitrobenzoic. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Ellman's reagent
    • Acid
    • Reagent
    • 2-nitrobenzoic
    • Chemical
    • Mass
    • Molar
    • Original
    • References
    • Standard
    • State
    • Used
    • Number
  • ellman's reagent
    • Acid
    • Reagent
    • 2-nitrobenzoic
    • Chemical
    • Mass
    • Molar
    • Original
    • References
    • Standard
    • State
    • Used
    • Number
  • ellman's test
    • External
    • Links
    • Preparation
    • Acid
    • Reagent
    • 2-nitrobenzoic
    • Chemical
    • Mass
    • Molar
    • References
    • Standard
    • State
  • colorogenic
    • Concentration
    • Quantify
    • Sample
    • Chemical
    • Groups
    • Used
    • Dtnb
    • Number
    • Thiol
    • Ellman's
    • Reagent
  • extinction coefficient
    • Cm
    • Coefficient
    • Extinction
    • Measuring
    • Molar
    • Original
    • Solutions
    • Dtnb
    • Tnb2
    • Reagent
  • preparation
    • External
    • Links
    • Test
    • Mass
    • Molar
    • References
    • Standard
    • State
    • Reagent
  • thiol
    • Sample
    • Original
    • References
    • Standard
    • State
    • Tnb
    • Used

Connections between topic areas Semantic bridges

For Ellman's reagent, one of the stronger structural bridges in this analysis connects Ellman's reagent with Ellman's test. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Ellman's reagent — Ellman's test · splits 7 ⟂ 8
Ellman's reagent — Overview · splits 12 ⟂ 3
Ellman's reagent — Preparation · splits 12 ⟂ 3

Map overview Semantic statistics

Ellman's reagent

Nodes15
Edges14
Triples3
Avg. degree1.87
Density0.133333
Components1

Source & methodology

TTTA analyzes the structure around Ellman's reagent to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Standards, Ellman's test & Preparation, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Ellman's reagent · EN edition · Analysis: TopicsToTalkAbout

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