247909-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 247909-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,7,9,0 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 247909-63:
(8*2)+(7*4)+(6*7)+(5*9)+(4*0)+(3*9)+(2*6)+(1*3)=173
173 % 10 = 3
So 247909-63-3 is a valid CAS Registry Number.