89228-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89228-62-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,2 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89228-62:
(7*8)+(6*9)+(5*2)+(4*2)+(3*8)+(2*6)+(1*2)=166
166 % 10 = 6
So 89228-62-6 is a valid CAS Registry Number.