801227-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 801227-86-1 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 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 801227-86:
(8*8)+(7*0)+(6*1)+(5*2)+(4*2)+(3*7)+(2*8)+(1*6)=131
131 % 10 = 1
So 801227-86-1 is a valid CAS Registry Number.