1224698-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1224698-69-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,4,6,9 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1224698-69:
(9*1)+(8*2)+(7*2)+(6*4)+(5*6)+(4*9)+(3*8)+(2*6)+(1*9)=174
174 % 10 = 4
So 1224698-69-4 is a valid CAS Registry Number.