440-06-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 440-06-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,4 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 440-06:
(5*4)+(4*4)+(3*0)+(2*0)+(1*6)=42
42 % 10 = 2
So 440-06-2 is a valid CAS Registry Number.