321-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 321-46-0 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 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 321-46:
(5*3)+(4*2)+(3*1)+(2*4)+(1*6)=40
40 % 10 = 0
So 321-46-0 is a valid CAS Registry Number.