1289024-08-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1289024-08-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,0,2 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1289024-08:
(9*1)+(8*2)+(7*8)+(6*9)+(5*0)+(4*2)+(3*4)+(2*0)+(1*8)=163
163 % 10 = 3
So 1289024-08-3 is a valid CAS Registry Number.