1294498-22-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1294498-22-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,4,4,9 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1294498-22:
(9*1)+(8*2)+(7*9)+(6*4)+(5*4)+(4*9)+(3*8)+(2*2)+(1*2)=198
198 % 10 = 8
So 1294498-22-8 is a valid CAS Registry Number.