516490-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 516490-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,6,4,9 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 516490-53:
(8*5)+(7*1)+(6*6)+(5*4)+(4*9)+(3*0)+(2*5)+(1*3)=152
152 % 10 = 2
So 516490-53-2 is a valid CAS Registry Number.