13199-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13199-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,9 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 13199-76:
(7*1)+(6*3)+(5*1)+(4*9)+(3*9)+(2*7)+(1*6)=113
113 % 10 = 3
So 13199-76-3 is a valid CAS Registry Number.