209119-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209119-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,1,1 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 209119-07:
(8*2)+(7*0)+(6*9)+(5*1)+(4*1)+(3*9)+(2*0)+(1*7)=113
113 % 10 = 3
So 209119-07-3 is a valid CAS Registry Number.