98562-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98562-79-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,6 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 98562-79:
(7*9)+(6*8)+(5*5)+(4*6)+(3*2)+(2*7)+(1*9)=189
189 % 10 = 9
So 98562-79-9 is a valid CAS Registry Number.