1228931-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1228931-53-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,9,3 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1228931-53:
(9*1)+(8*2)+(7*2)+(6*8)+(5*9)+(4*3)+(3*1)+(2*5)+(1*3)=160
160 % 10 = 0
So 1228931-53-0 is a valid CAS Registry Number.