Ninhydrin | C9H6O4 | CID 10236 - PubChem
Ninhydrin is a member of the class of indanones that is indane-1,3-dione bearing two additional hydroxy substituents at position 2. It has a role as a colour indicator and a human metabolite. It is a member of indanones, a beta-diketone, an aromatic ketone and a ketone hydrate.
Ninhydrin Test - Reaction, Principle, Procedure, Result …
The ninhydrin test is a chemical test which is used to check whether a given analyte contains amines or α-amino acids. In this test, ninhydrin (a chemical compound with the formula C 9 H 6 O 4; IUPAC name: 2,2-dihydroxyindane-1,3-dione) is added to a test solution of the analyte.
Ninhydrin - an overview | ScienceDirect Topics
Ninhydrin is a chemical reagent used for detecting latent fingermarks on porous surfaces like paper. It reacts with the amino acid component of the fingermark deposit to produce a dark purple product known as Ruhemann’s purple.
Ninhydrin Test- Definition, Principle, Procedure, Result, Uses
2022年5月19日 · Ninhydrin test is a chemical test performed to detect the presence of ammonia, primary/secondary amines, or amino acids, forms deep blue color.
25.4: Analysis of Amino Acids - Chemistry LibreTexts
2021年7月31日 · Ninhydrin (or fluorescamine) is very useful in chromatographic methods for the analysis of amino acids. One of these is paper chromatography, wherein amino acids are separated as the consequence of differences in their partition coefficients between water and an organic solvent.
Ninhydrin - an overview | ScienceDirect Topics
Ninhydrin (2,2-dihydroxy-1,3-indanodione) was first synthesized and indicated for its amino acid reaction in 1910 by Siegfried Ruhemann, and to this day stands out as an important developing agent of LFPs on some porous surfaces, such as paper.
Applications of the Ninhydrin Reaction for Analysis of Amino …
2004年1月15日 · Adaptations of the classical ninhydrin reaction to specialized needs in analytical chemistry and biochemistry include the use of acid, alkaline, and fluorogenic ninhydrin reagents.
A convenient ninhydrin assay in 96-well format for amino acid …
2022年10月1日 · Ninhydrin is widely used for both manual and automated quantification of amino acids. Under acidic, reducing conditions and high temperature, it reacts efficiently with primary amino groups to form diketohydrindylidene-diketohydrindamine, also called Ruhemann's purple.
Ninhydrin | ACS Reagent Chemicals
2017年2月28日 · This monograph for Ninhydrin provides, in addition to common physical constants, a general description including typical appearance, applications, change in state (approximate), and aqueous solubility.
Applications of the ninhydrin reaction for analysis of amino acids ...
2004年2月11日 · To cross-fertilize information among several disciplines wherein an interest in the ninhydrin reaction has developed, and to enhance its utility, this review attempts to integrate and correlate the widely scattered literature on ninhydrin reactions of a variety of structurally different compounds.
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