1224113-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1224113-91-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,4,1,1 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1224113-91:
(9*1)+(8*2)+(7*2)+(6*4)+(5*1)+(4*1)+(3*3)+(2*9)+(1*1)=100
100 % 10 = 0
So 1224113-91-0 is a valid CAS Registry Number.