79979-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79979-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,9,7 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 79979-76:
(7*7)+(6*9)+(5*9)+(4*7)+(3*9)+(2*7)+(1*6)=223
223 % 10 = 3
So 79979-76-3 is a valid CAS Registry Number.