In organic chemistry carboxamides (or amino carbonyls) are functional groups with the general structure R-CO-NR`R with R, R`, and R as organic substituents, or hydrogen. Two amino acids, asparagine and glutamine, have a carboxamide group in them. The properties and reactivity of the carboxamide group arise from the hydrogen bonding capabilities .....
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http://en.wikipedia.org/wiki/Carboxamide
(from the article `chemical compound`) Amides without substituents on the nitrogen, RCONH2, are named after the corresponding acid by changing the -oic acid or -ic acid (of either the ... ...by replacement of the hydroxyl group (OH) of an acid by an amino group (NR2, in which R may represent a hydrogen atom or an organic combining ... ...
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http://www.britannica.com/eb/a-z/c/23
A molecular configuration (-CONH2) that, together with the related carboximides (iminocarbonyls) (-CONH-), is a constituent of many hypnotics, including barbiturates, hydantoins, and thiazines. ... Synonym: aminocarbonyl. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973
Type: Term Pronunciation: kar-boks′am-īd Definitions: 1. A molecular configuration (-CONH
2) that, together with the related carboximides (iminocarbonyls) (-CONH-), is a constituent of many hypnotics, including barbiturates, hydantoins, and thiazines. Synonyms: aminocarbonyl
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http://www.medilexicon.com/medicaldictionary.php?t=14254
The main nitrogenous excretion of most animals. It has the distinction of being the first organic compound to have been made in a laboratory (1828). Urea is used in the manufacture of ammonia and carbon dioxide. Symbol NH
2CONH
2 Also known as Urea
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https://www.encyclo.co.uk/local/20687
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