1100089-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1100089-80-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,0,0,8 and 9 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1100089-80:
(9*1)+(8*1)+(7*0)+(6*0)+(5*0)+(4*8)+(3*9)+(2*8)+(1*0)=92
92 % 10 = 2
So 1100089-80-2 is a valid CAS Registry Number.