59116-13-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59116-13-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,1,1 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 59116-13:
(7*5)+(6*9)+(5*1)+(4*1)+(3*6)+(2*1)+(1*3)=121
121 % 10 = 1
So 59116-13-1 is a valid CAS Registry Number.