140400-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140400-22-2 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 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 140400-22:
(8*1)+(7*4)+(6*0)+(5*4)+(4*0)+(3*0)+(2*2)+(1*2)=62
62 % 10 = 2
So 140400-22-2 is a valid CAS Registry Number.