298686-61-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 298686-61-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,8,6,8 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 298686-61:
(8*2)+(7*9)+(6*8)+(5*6)+(4*8)+(3*6)+(2*6)+(1*1)=220
220 % 10 = 0
So 298686-61-0 is a valid CAS Registry Number.