328-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328-60-9 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 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 328-60:
(5*3)+(4*2)+(3*8)+(2*6)+(1*0)=59
59 % 10 = 9
So 328-60-9 is a valid CAS Registry Number.