247200-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 247200-17-5 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 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 247200-17:
(8*2)+(7*4)+(6*7)+(5*2)+(4*0)+(3*0)+(2*1)+(1*7)=105
105 % 10 = 5
So 247200-17-5 is a valid CAS Registry Number.