The Certificate of Analysis provides information about the material currently available.
Reference Document
2,2,4,4‐tetramethyl‐3,8,11,14,17‐pentaoxa‐2,4‐disilaoctadecane
2,2,4,4‐tetramethyl‐3,8,11,14,17‐pentaoxa‐2,4‐disilaoctadecane