779-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 779-13-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,7 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 779-13:
(5*7)+(4*7)+(3*9)+(2*1)+(1*3)=95
95 % 10 = 5
So 779-13-5 is a valid CAS Registry Number.