- 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.
Medical dictionary. 2011.
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