98919-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98919-82-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,1 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 98919-82:
(7*9)+(6*8)+(5*9)+(4*1)+(3*9)+(2*8)+(1*2)=205
205 % 10 = 5
So 98919-82-5 is a valid CAS Registry Number.