19,20,21-Trioxatetracyclo[14.2.1.14,7.110,13]heneicosane is a chemical compound registered under CAS number 2433-75-2, with the molecular formula C18H12O3 and a molecular weight of about 276.29 g/mol. It is also known as 19,20,21-Trioxatetracyclo[14.2.1.14,7.110,13]heneicosa-2,4,6,8,10,12,14,16,18-nonaene(8CI,9CI); 19,20,21-Trioxatetracyclo[14.2.14,7.110,13]heneicosa-2,4,6,8,10,12,14,16,18-nonaene(7CI); 1,3,5,7,9,11,13,15,17-Cyclooctadecanonaene, 1,4:7,10:13,16-trioxide. NewsChem supplies 19,20,21-Trioxatetracyclo[14.2.1.14,7.110,13]heneicosane for laboratory research and bulk production; product code 756232. Send an inquiry for purity, packaging, price and lead time.