Benzene,1,3-dimethoxy-5-[(1E)-2-(4-

3,4',5-Trimethoxystilbene (trans-1-(3,5-dimethoxyphenyl)-2-(4-methoxyphenyl)ethylene, CAS 22255-22-7, C17H18O3, molecular weight 270.32, also known as tri-O-methylresveratrol) is manufactured directly by Chem-Stone (Guangzhou) Co., Ltd, with a melting point of 57°C and boiling point of 423.8°C. It is distributed across North America, Central/South America, Western and Eastern Europe, Australasia, Asia, the Middle East, and Africa.