98291-68-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98291-68-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,2,9 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98291-68:
(7*9)+(6*8)+(5*2)+(4*9)+(3*1)+(2*6)+(1*8)=180
180 % 10 = 0
So 98291-68-0 is a valid CAS Registry Number.