Amide (acid) is a derivative of carboxylic acid

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• Amide — functional group Amides possess a conjugated system …   Wikipedia

• carboxylic acid — Chem. any organic acid containing one or more carboxyl groups. [1900 05; CARBOXYL + IC] * * * Any organic compound with the general chemical formula ―COOH in which a carbon (C) atom is bonded to an oxygen (O) atom by a double bond to make a… …   Universalium

• Carboxylic acid — Structure of a carboxylic acid Carboxylate ion …   Wikipedia

• amide — amidic /euh mid ik/, adj. /am uyd, id/, n. Chem. 1. a metallic derivative of ammonia in which the NH2 group is retained, as potassium amide, KNH2. 2. an organic compound obtained by replacing the OH group in acids by the NH2 group. 3. an organic… …   Universalium

• amide — noun a) Any derivative of an oxoacid in which the hydroxyl group has been replaced with an amino or substituted amino group; especially such derivatives of a carboxylic acid, the carboxamides. b) Any ionic derivative of ammonia in which a… …   Wiktionary

• Amino acid — This article is about the class of chemicals. For the structures and properties of the standard proteinogenic amino acids, see Proteinogenic amino acid. The generic structure of an alpha amino acid in its unionized form …   Wikipedia

• amino acid — Biochem. any of a class of organic compounds that contains at least one amino group, NH2, and one carboxyl group, COOH: the alpha amino acids, RCH(NH2)COOH, are the building blocks from which proteins are constructed. Cf. essential amino acid.… …   Universalium

• Propionic acid — Chembox new Name = Propionic acid ImageFileL1 = Propionic acid chemical structure.png ImageSizeL1 = 140px ImageNameL1 = Skeletal structure ImageFileR1 = Propionic acid flat structure.png ImageNameR1 = Flat structure ImageSizeR1 = 150px ImageFile2 …   Wikipedia

• Thiocarboxylic acid — Thiocarboxylic acids are organosulfur compounds with the general formula RC(O)SH. They are related to carboxylic acids by replacement of one oxygen centre by sulfur. Two tautomers are possible, written as RC(S)OH and RC(O)SH, but only the latter… …   Wikipedia

• Sulfonic acid — General structure of sulfonic acid. R can also be equal to H. Sulfonic acid (or sulphonic acid) usually refers to a member of the class of organosulfur compounds with the general formula RS(=O)2–OH, where R is an alkyl or aryl.[1] The formal part …   Wikipedia

• Nicotinic acid — Deficiency of nicotinic acid (also known as niacin), one of the B complex vitamins, causes pellagra. Pellagra was known as the disease of the four D s dermatitis, diarrhea, dementia and death. The disease is specifically characterized by:… …   Medical dictionary