What are the physical and chemical properties of N-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-6-yl)-2-iodoacetamide (CAS: 73264-12-7)?

N-(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-6-yl)-2-iodoacetamide is a crystalline solid with a molecular weight of approximately 512.2 g/mol. It has low solubility in water but is more soluble in organic solvents like methanol and acetone. The compound is known for its low reactivity under normal conditions, but it can undergo hydrolysis under acidic or basic conditions. Its stability under neutral conditions makes it suitable for various chemical reactions.