110191-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 110191-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,1,9 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 110191-89:
(8*1)+(7*1)+(6*0)+(5*1)+(4*9)+(3*1)+(2*8)+(1*9)=84
84 % 10 = 4
So 110191-89-4 is a valid CAS Registry Number.
110191-89-4Relevant academic research and scientific papers
THE PREPARATION OF PYRIDOQUINAZOLINE AND PYRIDOQUINAZOLINE
Woodgate, Paul D.,Herbert, John M.,Denny, William A.
, p. 1029 - 1036 (2007/10/02)
The preparation of the novel ring systems, pyridoquinazoline and pyridoquinazoline, from quinoline and isoquinoline respectively, is described.
