140447-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140447-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,4 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 140447-72:
(8*1)+(7*4)+(6*0)+(5*4)+(4*4)+(3*7)+(2*7)+(1*2)=109
109 % 10 = 9
So 140447-72-9 is a valid CAS Registry Number.