1.0 2026-08-19 13:42:09 UTC 2026-08-19 13:42:09 UTC 2-(3-hydroxy-5-sulfo-1h-indol-2-yl)-3-oxoindole-5-sulfonic acid SmallMolecule 2-(3-hydroxy-5-sulfo-1h-indol-2-yl)-3-oxoindole-5-sulfonic acid is an organoheterocyclic compound with the formula C16H10N2O8S2 and an average molecular weight of 422.40 g/mol. 2-(3-hydroxy-5-sulfo-1h-indol-2-yl)-3-oxoindole-5-sulfonic acid belongs to the hydroxyindoles, a subclass of indoles and derivatives within the organic compounds. This substance is found in or released from 17 recorded sources across various categories. Within electrical and electronic equipment, it is associated with electrodes, discharge lamps, electrically stimulated smoking devices, communication cables or conductors, and conductors or conductive bodies characterised by the conductive materials, among three other sources. In the category of household cleaning and consumer products, the compound is linked to perfume within detergents and soaps, cigar cigarettes, tobacco product cases, pipe accessories, tobacco pipes, and one additional source. Furthermore, it is identified in sources related to food, food processing and cookware, specifically including processing meats, food preservation, and cellar tools. C16H10N2O8S2 422.4 421.9878576 483-20-5 InChI=1S/C16H10N2O8S2/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14/h1-6,17,19H,(H,21,22,23)(H,24,25,26) JMEVHYCNAPFOAB-UHFFFAOYSA-N Detected and Not Quantified logp 0.2 average_mass 422.4 ChemAxon mono_mass 421.9878576 ChemAxon formula C16H10N2O8S2 ChemAxon inchi InChI=1S/C16H10N2O8S2/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14/h1-6,17,19H,(H,21,22,23)(H,24,25,26) ChemAxon inchikey JMEVHYCNAPFOAB-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7222055000> 3705