328533-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328533-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,5,3 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 328533-43:
(8*3)+(7*2)+(6*8)+(5*5)+(4*3)+(3*3)+(2*4)+(1*3)=143
143 % 10 = 3
So 328533-43-3 is a valid CAS Registry Number.