328233-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328233-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,2,3 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 328233-17:
(8*3)+(7*2)+(6*8)+(5*2)+(4*3)+(3*3)+(2*1)+(1*7)=126
126 % 10 = 6
So 328233-17-6 is a valid CAS Registry Number.