4,8-Dioxa-3,9-disilaundecane,2,2,3,3,5,9,9,10,10-nonamethyl-5-[(trimethylsilyl)ethynyl]-, (5R)- is a chemical compound registered under CAS number 874674-80-3, with the molecular formula C21H46O2Si3 and a molecular weight of about 414.85 g/mol. DeWeiChem supplies 4,8-Dioxa-3,9-disilaundecane,2,2,3,3,5,9,9,10,10-nonamethyl-5-[(trimethylsilyl)ethynyl]-, (5R)- for laboratory research and bulk production; product code 1593517. Send an inquiry for purity, packaging, price and lead time.