1344-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1344-03-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,4 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1344-03:
(6*1)+(5*3)+(4*4)+(3*4)+(2*0)+(1*3)=52
52 % 10 = 2
So 1344-03-2 is a valid CAS Registry Number.