209479-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209479-24-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,4,7 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 209479-24:
(8*2)+(7*0)+(6*9)+(5*4)+(4*7)+(3*9)+(2*2)+(1*4)=153
153 % 10 = 3
So 209479-24-3 is a valid CAS Registry Number.