79431-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79431-14-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,3 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 79431-14:
(7*7)+(6*9)+(5*4)+(4*3)+(3*1)+(2*1)+(1*4)=144
144 % 10 = 4
So 79431-14-4 is a valid CAS Registry Number.