1224597-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1224597-89-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,4,5,9 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1224597-89:
(9*1)+(8*2)+(7*2)+(6*4)+(5*5)+(4*9)+(3*7)+(2*8)+(1*9)=170
170 % 10 = 0
So 1224597-89-0 is a valid CAS Registry Number.