329-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 329-03-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,2 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 329-03:
(5*3)+(4*2)+(3*9)+(2*0)+(1*3)=53
53 % 10 = 3
So 329-03-3 is a valid CAS Registry Number.