111169-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111169-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,1,6 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 111169-84:
(8*1)+(7*1)+(6*1)+(5*1)+(4*6)+(3*9)+(2*8)+(1*4)=97
97 % 10 = 7
So 111169-84-7 is a valid CAS Registry Number.
111169-84-7Relevant academic research and scientific papers
Tirzit, G. D.,Skrastin'sh, I. P.,Dubur, G. Ya.
, p. 55 - 56 (1987)
The nitration of the phenyl ring of 4-phenyl-1,4-dihydropyridines with retention of the 1,4-dihydropyridine structure was accomplished.