303-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 303-24-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,0 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 303-24:
(5*3)+(4*0)+(3*3)+(2*2)+(1*4)=32
32 % 10 = 2
So 303-24-2 is a valid CAS Registry Number.