What are the physical and chemical properties of 5-Hydroxy-3,7-dimethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one (CAS: 5084-19-5)?

5-Hydroxy-3,7-dimethoxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one (CAS: 5084-19-5) is a yellow crystalline solid with a molecular weight of approximately 504.44 g/mol. It has a low solubility in water but is soluble in organic solvents such as ethanol and acetone. This compound shows moderate reactivity, with potential for ring-opening reactions under certain conditions. It is also known for its poor thermal stability and can decompose at higher temperatures.