98880-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98880-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,8,8 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 98880-13:
(7*9)+(6*8)+(5*8)+(4*8)+(3*0)+(2*1)+(1*3)=188
188 % 10 = 8
So 98880-13-8 is a valid CAS Registry Number.