Millon's reagent

Millon's reagent
Mil·lon's reagent mē-'lōnz- or Mil·lon reagent mē-'lōn- n a solution that is usu. made by dissolving mercury in concentrated nitric acid and diluting with water and that when heated with phenolic compounds gives a red coloration used as a test esp. for tyrosine and proteins containing tyrosine
Mil·lon mē-lōn Auguste-Nicolas-Eugène (1812-1867)
French chemist and physician. Millon devoted his career to the military, first as a surgeon and then as a chemist. In 1848 he demonstrated that urea could be quantitatively analyzed, and in 1849 he formulated the solution now known as Millon's reagent.

Medical dictionary. 2011.

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  • Millon's reagent — is an analytical reagent used to detect the presence of soluble proteins. A few drops of the reagent are added to the test solution, which is then heated gently. A reddish brown coloration or precipitate indicates the presence of tyrosine residue …   Wikipedia

  • millon's reagent — (ˈ)mē|lōⁿz noun or millon reagent Usage: usually capitalized M Etymology: after Eugène Millon died 1865 French chemist : a solution that is usually made by dissolving mercury in concentrated nitric acid and diluting with water and that when… …   Useful english dictionary

  • Reagent — Reagents, such as sulfur (pictured), are the starting materials that are used in chemical reactions. A reagent is a substance or compound that is added to a system in order to bring about a chemical reaction or is added to see if a reaction… …   Wikipedia

  • millon reagent — noun see millon s reagent …   Useful english dictionary

  • Millon test (reaction reagent) — Mil·lon (test (reaction, reagent) (me yawґ) [Auguste Nicolas Eugиne Millon, French chemist, 1812–1867] see under test …   Medical dictionary

  • Reagent — A substance used to produce a chemical reaction to detect, measure, produce, etc. other substances. * * * Any substance added to a solution of another substance to participate in a chemical reaction. [Mod. L. reagens] amino acid r. a r. used in… …   Medical dictionary

  • Millon — Auguste N.E., French chemist, 1812–1867. See M. reaction, M. reagent, M. Nasse test …   Medical dictionary

  • Millon test — (for proteins and nitrogenous compounds) a solution of 10 g of mercury and 20 g of nitric acid is diluted with water and decanted after standing 24 hours. This reagent gives a red color with proteins and other substances, such as tyrosine, phenol …   Medical dictionary

  • Millon reagent — see under test …   Medical dictionary

  • List of named inorganic compounds — Well known inorganic and organometallic compounds and reagents that are named after individuals include Adams catalyst (proposed to be PtOx) Adamsite (NH(C6H4)2AsCl) Adkins catalyst (Cu2Cr2O5) Attenburrow s Oxide (MnO2) Arduengo carbene (class of …   Wikipedia

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