801228-16-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 801228-16-0 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 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 801228-16:
(8*8)+(7*0)+(6*1)+(5*2)+(4*2)+(3*8)+(2*1)+(1*6)=120
120 % 10 = 0
So 801228-16-0 is a valid CAS Registry Number.