59898-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59898-05-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,8,9 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 59898-05:
(7*5)+(6*9)+(5*8)+(4*9)+(3*8)+(2*0)+(1*5)=194
194 % 10 = 4
So 59898-05-4 is a valid CAS Registry Number.