809233-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 809233-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,9,2,3 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 809233-22:
(8*8)+(7*0)+(6*9)+(5*2)+(4*3)+(3*3)+(2*2)+(1*2)=155
155 % 10 = 5
So 809233-22-5 is a valid CAS Registry Number.