1008920-66-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1008920-66-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,8,9,2 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1008920-66:
(9*1)+(8*0)+(7*0)+(6*8)+(5*9)+(4*2)+(3*0)+(2*6)+(1*6)=128
128 % 10 = 8
So 1008920-66-8 is a valid CAS Registry Number.