791018-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 791018-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,0,1 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 791018-98:
(8*7)+(7*9)+(6*1)+(5*0)+(4*1)+(3*8)+(2*9)+(1*8)=179
179 % 10 = 9
So 791018-98-9 is a valid CAS Registry Number.