1111084-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1111084-91-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,1,0,8 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1111084-91:
(9*1)+(8*1)+(7*1)+(6*1)+(5*0)+(4*8)+(3*4)+(2*9)+(1*1)=93
93 % 10 = 3
So 1111084-91-3 is a valid CAS Registry Number.