140401-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140401-43-0 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 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 140401-43:
(8*1)+(7*4)+(6*0)+(5*4)+(4*0)+(3*1)+(2*4)+(1*3)=70
70 % 10 = 0
So 140401-43-0 is a valid CAS Registry Number.