328277-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328277-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,2,7 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 328277-75:
(8*3)+(7*2)+(6*8)+(5*2)+(4*7)+(3*7)+(2*7)+(1*5)=164
164 % 10 = 4
So 328277-75-4 is a valid CAS Registry Number.