181022-80-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181022-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,0,2 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 181022-80:
(8*1)+(7*8)+(6*1)+(5*0)+(4*2)+(3*2)+(2*8)+(1*0)=100
100 % 10 = 0
So 181022-80-0 is a valid CAS Registry Number.