79493-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79493-12-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,9 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 79493-12:
(7*7)+(6*9)+(5*4)+(4*9)+(3*3)+(2*1)+(1*2)=172
172 % 10 = 2
So 79493-12-2 is a valid CAS Registry Number.