98558-32-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98558-32-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,5,5 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 98558-32:
(7*9)+(6*8)+(5*5)+(4*5)+(3*8)+(2*3)+(1*2)=188
188 % 10 = 8
So 98558-32-8 is a valid CAS Registry Number.