78797-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78797-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,9 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78797-79:
(7*7)+(6*8)+(5*7)+(4*9)+(3*7)+(2*7)+(1*9)=212
212 % 10 = 2
So 78797-79-2 is a valid CAS Registry Number.