1418220-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1418220-62-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,8,2,2 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1418220-62:
(9*1)+(8*4)+(7*1)+(6*8)+(5*2)+(4*2)+(3*0)+(2*6)+(1*2)=128
128 % 10 = 8
So 1418220-62-8 is a valid CAS Registry Number.