resorcinol in a sentence

Examples

1. The Niederl cyclic tetramers from resorcinol and aldehydes were studied in detail by the American chemist Donald J . Cram, who called the derived compounds  cavitands and  carcerands.
2. As a " resorcylic acid ", it is one of the three isomeric crystalline acids that are both carboxyl derivatives of resorcinol and dihydroxy derivatives of benzoic acid.
3. The required 2-methyl-1, 3-cyclohexanedione can be prepared from resorcinol by hydrogenation over Raney nickel to dihydroresorcinol as the enolate followed by alkylation with methyl iodide.
4. In Seliwanoff's test, aldoses tend to react in a slow pace, and produce a light pink color, while ketoses react with resorcinol to produce a dark red color.
5. Most polyphenols contain repeating phenolic moieties of pyrocatechol, resorcinol, pyrogallol, and phloroglucinol connected by esters ( hydrolyzable tannins ) or more stable C-C bonds ( nonhydrolyzable condensed tannins ).
6. "' Azo violet "'( 4-( 4-Nitrophenylazo ) resorcinol ) is a diazonium compound with the chemical formula C 12 H 9 N 3 O 4.
7. "' Clearasil "'is an American brand of skin care and acne medication, whose products contain chiefly benzoyl peroxide, sulfur & resorcinol, triclosan, or salicylic acid as active ingredients.
8. To enhance the panel properties even further the use of resorcinol resins typically mixed with phenolic resins are used, but this is usually used with plywood for marine applications and a rare occasion in panel production.
9. Catechol and resorcinol ( benzenediol ) types of polyphenols have two, and pyrogallol and phloroglucinol ( benzenetriol ) types have three phenolic hydroxyl groups, respectively, though mixing of these types within polyphenols is also possible.
10. Resorcinol is also a common scaffold that is found in a class of anticancer agents, some of which ( luminespib, ganetespib, KW-2478, and onalespib ) were in clinical trials as of 2014.