565228-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 565228-28-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,5,2,2 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 565228-28:
(8*5)+(7*6)+(6*5)+(5*2)+(4*2)+(3*8)+(2*2)+(1*8)=166
166 % 10 = 6
So 565228-28-6 is a valid CAS Registry Number.