2,4-dinitrophenylhydrazine

(redirected from 2,4-dinitrophenylhydrazone)
Also found in: Wikipedia.

2,4-dinitrophenylhydrazine

[¦tü ¦fȯr dī¦nī·trō‚fen·əl′hī·drə‚zēn]
(organic chemistry)
(NO2)2C6H3-NHNH2 A red, crystalline powder with a melting point of approximately 200°C; soluble in dilute inorganic acids; used as a reagent for determination of ketones and aldehydes.
References in periodicals archive ?
However, it is clearly apparent that most of reported spectrophotometric researches in the literature either employed 2,4-dinitrophenylhydrazone (Schwimmer and Weston's procedure) [31] or salicylaldehyde (Straub's procedure) [32] with continues modifications and improvements.
In brief, proteins precipitated with trichloroacetic acid were suspended and incubated in a solution containing 10 mM 2,4-dinitrophenylhydrazones (DNPH) and 2 N HCl for 1 hour at 15 C.
Determination of nanogram amounts of carbonyls as 2,4-dinitrophenylhydrazones by high-performance liquid chromatography.

Full browser ?