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lactic acid

(Encyclopedia)lactic acid, CH3CHOHCO2H, a colorless liquid organic acid. It is miscible with water or ethanol. Lactic acid is a fermentation product of lactose (milk sugar); it is present in sour milk, koumiss, leb...

acetylsalicylic acid

(Encyclopedia)acetylsalicylic acid əsētˌəlsălˌĭsĭlˈĭk [key], acetate ester of salicylic acid. See aspirin. ...

acetic acid

(Encyclopedia)acetic acid əsēˈtĭk [key], CH3CO2H, colorless liquid that has a characteristic pungent odor, boils at 118℃, and is miscible with water in all proportions; it is a weak organic carboxylic acid (s...

methanoic acid

(Encyclopedia)methanoic acid, IUPAC name for formic acid. ...

maleic acid

(Encyclopedia)maleic acid məlēˈĭk [key]: see fumaric acid. ...

malic acid

(Encyclopedia)malic acid: see Krebs cycle.

ascorbic acid

(Encyclopedia)ascorbic acid: see vitamin.

aspartic acid

(Encyclopedia)CE5 aspartic acid əspärˈtĭk [key], organic compound, one of the 20 amino acids commonly found in animal proteins. Only the l-stereoisomer participates in the biosynthesis of proteins. Its acidi...

muriatic acid

(Encyclopedia)muriatic acid: see hydrogen chloride. ...

amino acid

(Encyclopedia)CE5 General formula of an amino acid CE5 Peptide bond between two molecules of the amino acid alanine amino acid əmēˈnō [key], any one of a class of simple organic compounds containin...