4429-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4429-03-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,2 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4429-03:
(6*4)+(5*4)+(4*2)+(3*9)+(2*0)+(1*3)=82
82 % 10 = 2
So 4429-03-2 is a valid CAS Registry Number.