The ninhydrin and biuret reactions are used to detect amino acids and peptides. These reactions are experimentally effective, because vivid color changes are observed in short times. Accordingly, we ...

Ninhydrin is a well-established reagent for the determination of certain amines, amino acids and thiophenes. 22 It has been extensively used in the determination of the compounds of pharmaceutical ...

A new class of fluorescent dyes can instantly visualise hidden fingerprints at crime scenes. Compared with traditional chemical reagents used for detecting latent fingerprints, the fluorescent dyes ...

Finding the right carbon. We used a chemical called ninhydrin to chop off and isolate the carbon atom we wanted from each amino acid. We then sent these carbon atoms – from a very metabolically active ...

Ninhydrin, 2,2-dihydroxyindane-1,3-dione (Figure 1b) is a known chromogen, that reacts with primary amines or amino compounds - this includes amino acids, peptides, proteins, and even ammonia ...

HYDERABAD: The CBI on Wednesday got the nod from the CBI court, Hyderabad, to proceed further in conducting ninhydrin test on the letter written by Y.S. Vivekananda Reddy, before his death.

HYDERABAD: The CBI, which is probing the murder of Y.S. Vivekananda Reddy, approached the CBI court here on Friday seeking the court’s nod to run a ninhydrin test on the letter retrieved from ...

Discover an affordable and reliable spectrophotometric method for precise determination of chromium ion (III) in aqueous media. Learn about the formation of a complex with ninhydrin and its ...