328575-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328575-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,5,7 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 328575-55:
(8*3)+(7*2)+(6*8)+(5*5)+(4*7)+(3*5)+(2*5)+(1*5)=169
169 % 10 = 9
So 328575-55-9 is a valid CAS Registry Number.