2,4,6,8,10-pentasilaundecane, 2,2,4,4,6,6,8,8,10,10-decamethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 18547-11-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,5,4 and 7 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 18547-11: (7*1)+(6*8)+(5*5)+(4*4)+(3*7)+(2*1)+(1*1)=120 120 % 10 = 0 So 18547-11-0 is a valid CAS Registry Number.