1444-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1444-82-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,4 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1444-82:
(6*1)+(5*4)+(4*4)+(3*4)+(2*8)+(1*2)=72
72 % 10 = 2
So 1444-82-2 is a valid CAS Registry Number.