ADOS CAS:82692-96-4 Manufacturer Price

N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methoxyaniline sodium salt dihydrate, also known as EHS, is a chemical compound used in various applications in chemistry and biochemistry. It is a water-soluble compound derived from the parent compound 2-hydroxy-3-sulfopropyl-3-methoxyaniline.

EHS is commonly used as a pH indicator, specifically in the pH range of 6.8 to 10. EHS is typically colorless in its acidic form but changes to a blue color when exposed to alkaline conditions. This color change can be visually observed, making it useful for monitoring pH changes in solutions.

In addition to its pH indicator properties, EHS has also been utilized in various analytical and biochemical assays. For instance, it can be employed as a dye for protein staining in gel electrophoresis, helping to visualize and quantify protein samples. EHS has also found applications in enzyme assays, where it can be used to measure enzyme activities or detect enzymatic reactions.

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Application and Effect

pH Indicator: EHS is commonly used as a pH indicator due to its ability to change color based on the pH of a solution. In acidic conditions, it is colorless, but in alkaline conditions, it turns blue. This color change allows for the visual monitoring of pH changes in solutions.

Dye: EHS can act as a dye in various applications, particularly in biochemistry and protein analysis. It is used for protein staining in gel electrophoresis, allowing researchers to visualize and quantify protein samples in the gel.

Enzyme Assays: EHS is employed in enzyme assays to measure enzyme activities or detect enzymatic reactions. Its ability to interact with certain enzymes can result in color changes or fluorescence, providing information about the enzyme's activity.

Biochemical Research: EHS is utilized in various biochemical research areas, such as studying enzyme-substrate interactions, investigating protein structure and function, and exploring cellular processes.

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Additional Information:

Composition	C12H22NNaO7S
Assay	99%
Appearance	White powder
CAS No.	82692-96-4
Packing	Small and bulk
Shelf Life	2 years
Storage	Store in cool and dry area
Certification	ISO.