113659-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113659-61-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,6,5 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 113659-61:
(8*1)+(7*1)+(6*3)+(5*6)+(4*5)+(3*9)+(2*6)+(1*1)=123
123 % 10 = 3
So 113659-61-3 is a valid CAS Registry Number.