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gallic acid; gallate; 3,4,5-trihydroxybenzoic acid


Name(s) gallic acid; gallate; 3,4,5-trihydroxybenzoic acid
Scientific name(s) 3,4,5-trihydroxybenzoic acid; gallate; benzoic acid, 3,4,5-trihydroxy-; gallic acid, tech.; galop; pyrogallol-5-carboxylic acid; gallic acid
Formula C7H6O5
Molecular mass 170.12
IUPAC name 3,4,5-trihydroxybenzoic acid
INCHI InChI=1S/C7H6O5/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,8-10H,(H,11,12)
SMILE OC(=O)C1=CC(O)=C(O)C(O)=C1
CAS ID 149-91-7
PubChem ID 370
DrugBank ID Not available
CHEBI ID Not available
Description Present in red wine. Japan approved food antioxidant additive_x000D_ _x000D_ Gallic acid is an organic acid, also known as 3,4,5-trihydroxybenzoic acid, found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants. The chemical formula is C6H2(OH)3CO2H. Gallic acid is found both free and as part of tannins. It is commonly used in the pharmaceutical industry. Gallic acid can also be used to synthesize the hallucinogenic alkaloid mescaline, also known as 3,4,5-trimethoxyphenethylamine.; ; Salts and esters of gallic acid are termed gallates.; ; .; Gallic acid is an organic acid, also known as 3,4,5-trihydroxybenzoic acid, found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants. The chemical formula is C6H2(OH)3COOH. Gallic acid is found both free and as part of tannins. Salts and esters of gallic acid are termed gallates. Despite its name, it does not contain gallium.; Gallic acid was one of the substances used by Angelo Mai among other early investigators of palimpsests to clear the top layer of text off and reveal hidden manuscripts underneath. Mai was the first to employ it, but did so "with a heavy hand," often damaging manuscripts for future study.[citation needed].