198968-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198968-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,9,6 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 198968-35:
(8*1)+(7*9)+(6*8)+(5*9)+(4*6)+(3*8)+(2*3)+(1*5)=223
223 % 10 = 3
So 198968-35-3 is a valid CAS Registry Number.