98888-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98888-82-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,8,8 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 98888-82:
(7*9)+(6*8)+(5*8)+(4*8)+(3*8)+(2*8)+(1*2)=225
225 % 10 = 5
So 98888-82-5 is a valid CAS Registry Number.