Berthelot reagent

Berthelot reagent
an alkaline solution of phenol and hypochlorite, used in the Berthelot reaction.

Medical dictionary. 2011.

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  • Berthelot's reagent — is an alkaline solution of phenol and hypochlorite, used in analytical chemistry. It is named after its inventor, Marcellin Berthelot.Ammonia reacts with Berthelot s reagent to form a blue product which is used in a colorimetric method for… …   Wikipedia

  • Berthelot reaction — the reaction of ammonia with Berthelot reagent to form phenol indophenol, a stable, deep blue product; used in colorimetric methods for ammonia and urea …   Medical dictionary

  • Berthelot — is a surname, and may refer to: Amable Berthelot, Québécois lawyer André Berthelot, a secretary general of La Grande Encyclopédie Chantal Berthelot, a member of the French National Assembly Charles Honoré Berthelot La Villeheurnois, French… …   Wikipedia

  • Berthelot reaction (reagent) — Ber·the·lot reaction (reagent) (bār tə loґ) [Pierre Eugиne Marcellin Berthelot, French chemist, 1827–1907] see under reaction …   Medical dictionary

  • Marcellin Berthelot — Marcellin Berthelot Born 25 October 1827(1827 10 25) Paris …   Wikipedia

  • Réactif de Berthelot — Le réactif de Berthelot est une solution basique de phénol et d’hypochlorite de sodium, utilisée en chimie analytique. Il est nommé d’après son inventeur, le chimiste Marcellin Berthelot. Les ions ammonium, même à l’état de traces, réagissent… …   Wikipédia en Français

  • Adenosine deaminase — (also known as ADA) is an enzyme (EC number|3.5.4.4) involved in purine metabolism. It is needed for the breakdown of adenosine from food and for the turnover of nucleic acids in tissues.ReactionsADA irreversibly deaminates adenosine, converting… …   Wikipedia

  • chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …   Universalium

  • reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… …   Medical dictionary

  • Formic acid — Formic acid …   Wikipedia

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