53189-62-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53189-62-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,8 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 53189-62:
(7*5)+(6*3)+(5*1)+(4*8)+(3*9)+(2*6)+(1*2)=131
131 % 10 = 1
So 53189-62-1 is a valid CAS Registry Number.