199799-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 199799-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,7,9 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 199799-00:
(8*1)+(7*9)+(6*9)+(5*7)+(4*9)+(3*9)+(2*0)+(1*0)=223
223 % 10 = 3
So 199799-00-3 is a valid CAS Registry Number.