140405-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140405-09-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,0 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 140405-09:
(8*1)+(7*4)+(6*0)+(5*4)+(4*0)+(3*5)+(2*0)+(1*9)=80
80 % 10 = 0
So 140405-09-0 is a valid CAS Registry Number.