42898-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42898-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,8,9 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 42898-22:
(7*4)+(6*2)+(5*8)+(4*9)+(3*8)+(2*2)+(1*2)=146
146 % 10 = 6
So 42898-22-6 is a valid CAS Registry Number.