A series of divalent and one trivalent metal chelates of the azo ligand resulting from coupling of sulfafurazole diazonium chloride with resorcinol have been designed and synthesized. Structure investigation of the isolated chelates have been achieved by applying spectroscopic and analytical tools which collaborated to assure the formation of the metal chelates in the molar ratios of ... https://www.roneverhart.com/Avene-Cicalfate-Hydrating-Skin-Recovery-Emulsion-1-3oz/