126828-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126828-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,2 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 126828-62:
(8*1)+(7*2)+(6*6)+(5*8)+(4*2)+(3*8)+(2*6)+(1*2)=144
144 % 10 = 4
So 126828-62-4 is a valid CAS Registry Number.