791097-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791097-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,0,9 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 791097-15:
(8*7)+(7*9)+(6*1)+(5*0)+(4*9)+(3*7)+(2*1)+(1*5)=189
189 % 10 = 9
So 791097-15-9 is a valid CAS Registry Number.