In the 1930s, interest in indole intensified when it became known that the indole substituent is present in many important alkaloids, known as indole alkaloids (e.g., tryptophan and auxins), and it remains an …

Indole is a metabolite found in or produced by Escherichia coli (strain K12, MG1655).

Indole, first isolated in 1866, has the molecular formula C 8 H 7 N, and it is commonly synthesized from phenylhydrazine and pyruvic acid, although several other procedures have been discovered.

Jul 31, 2025 · These vegetables contain glucosinolates, which break down into indoles like indole-3-carbinol (I3C) and its derivative 3,3′-diindolylmethane (DIM) during chewing and digestion. These …

Learn about indole, its chemical properties, synthesis methods, biological role, applications in industry, and key analysis techniques used in research and industry.

Presence of an indole nucleus in amino acid tryptophan makes it prominent in phytoconstituents such as perfumes, neurotransmitters, auxins (plant hormones), indole alkaloids, and so on. The interesting …

The meaning of INDOLE is a crystalline alkaloid compound C8H7N that is a decomposition product of proteins containing tryptophan, that can be made synthetically, and that is used in perfumes; also : a …

Apr 22, 2024 · Indole is a weak acid (with a value of pKa = 16.97), with an acidity comparable to pyrrole, and to aliphatic alcohols. It can be converted to the N -sodium derivative, in liquid ammonia, or with …

The indole nucleus is an important element of many natural and synthetic molecules with significant biological activity. This review covers some of the relevant and recent achievements in the biological, …

Apr 22, 2022 · Indole, also called benzopyrrole, an aromatic heterocyclic organic compound occurring in some flower oils, such as jasmine and orange blossom, in coal tar, and in fecal matter, is a colorless …