79490-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79490-31-6 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 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 79490-31:
(7*7)+(6*9)+(5*4)+(4*9)+(3*0)+(2*3)+(1*1)=166
166 % 10 = 6
So 79490-31-6 is a valid CAS Registry Number.