247209-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 247209-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,7,2,0 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 247209-14:
(8*2)+(7*4)+(6*7)+(5*2)+(4*0)+(3*9)+(2*1)+(1*4)=129
129 % 10 = 9
So 247209-14-9 is a valid CAS Registry Number.