198489-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198489-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,4,8 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 198489-76:
(8*1)+(7*9)+(6*8)+(5*4)+(4*8)+(3*9)+(2*7)+(1*6)=218
218 % 10 = 8
So 198489-76-8 is a valid CAS Registry Number.