616225-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 616225-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,6,2,2 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 616225-13:
(8*6)+(7*1)+(6*6)+(5*2)+(4*2)+(3*5)+(2*1)+(1*3)=129
129 % 10 = 9
So 616225-13-9 is a valid CAS Registry Number.