791045-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791045-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,0,4 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 791045-80:
(8*7)+(7*9)+(6*1)+(5*0)+(4*4)+(3*5)+(2*8)+(1*0)=172
172 % 10 = 2
So 791045-80-2 is a valid CAS Registry Number.