98909-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98909-07-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,0 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98909-07:
(7*9)+(6*8)+(5*9)+(4*0)+(3*9)+(2*0)+(1*7)=190
190 % 10 = 0
So 98909-07-0 is a valid CAS Registry Number.