2,6-Dichloro-2,6-bis-chloromethyl-4,4,8,8-tetraphenyl-[1,3,5,7,2,4,6,8]tetroxatetrasilocane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 75589-69-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,8 and 9 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 75589-69: (7*7)+(6*5)+(5*5)+(4*8)+(3*9)+(2*6)+(1*9)=184 184 % 10 = 4 So 75589-69-4 is a valid CAS Registry Number.