898231-16-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898231-16-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,2,3 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 898231-16:
(8*8)+(7*9)+(6*8)+(5*2)+(4*3)+(3*1)+(2*1)+(1*6)=208
208 % 10 = 8
So 898231-16-8 is a valid CAS Registry Number.