Ehrlich aldehyde reagent

Ehrlich aldehyde reagent
4 g of paradimethylaminobenzaldehyde in a mixture of 80 mL of concentrated hydrochloric acid and 380 mL of ethyl alcohol.

Medical dictionary. 2011.

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  • paradimethylaminobenzaldehyde — para·di·meth·yl·ami·no·benz·al·de·hyde (par″ə di meth″əl ə me″no ben zalґdə hīd) white or pale yellow crystals or crystalline powder, used in the preparation of Ehrlich aldehyde reagent and in the… …   Medical dictionary

  • test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary

  • 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

  • stain — 1. To discolor. 2. To color; to dye. 3. A discoloration. 4. A dye used in histologic and bacteriologic technique. 5. A procedure in which a dye or combination of dyes and reagents is used to color the constituents of cells and tissues. For… …   Medical dictionary

  • List of organic reactions — Well known reactions and reagents in organic chemistry include Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z    See also   Ext …   Wikipedia

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