75884-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75884-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,8 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 75884-28:
(7*7)+(6*5)+(5*8)+(4*8)+(3*4)+(2*2)+(1*8)=175
175 % 10 = 5
So 75884-28-5 is a valid CAS Registry Number.