303-94-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 303-94-6 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, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 303-94:
(5*3)+(4*0)+(3*3)+(2*9)+(1*4)=46
46 % 10 = 6
So 303-94-6 is a valid CAS Registry Number.