is a chemical compound registered under CAS number 312693-49-5, with the molecular formula C49H76 O13 Si9 and a molecular weight of about 1125.9 g/mol. It is also known as PSS-(DIPHENYLVINYLSILYLOXY)HEPTACLOPENT&. ProvideChemicals supplies for laboratory research and bulk production; product code 219603. Send an inquiry for purity, packaging, price and lead time.