CAS Registry Number

CAS 83-73-8 — 5,7-Diiodo-8-hydroxyquinoline

5,7-Diiodo-8-hydroxyquinoline is an iodinated quinoline derivative primarily used as a reagent in organic synthesis, pharmaceutical research, and analytical chemistry for complex formation with metals. It appears as a pale yellow to yellowish crystalline solid with strong chelating properties. CAS 83-73-8, molecular formula C9H5I2NO, molecular weight 396.95 g/mol. Store at ambient conditions in a well-closed container, protected from light and moisture. Hazard classification includes acute toxicity (oral, dermal) and skin corrosion. Molekula supplies 5,7-Diiodo-8-hydroxyquinoline from research to bulk quantities with full documentation and ISO 9001:2015 traceability.