801222-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 801222-62-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,1,2,2 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 801222-62:
(8*8)+(7*0)+(6*1)+(5*2)+(4*2)+(3*2)+(2*6)+(1*2)=108
108 % 10 = 8
So 801222-62-8 is a valid CAS Registry Number.