1255142-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1255142-47-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,5,1,4 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1255142-47:
(9*1)+(8*2)+(7*5)+(6*5)+(5*1)+(4*4)+(3*2)+(2*4)+(1*7)=132
132 % 10 = 2
So 1255142-47-2 is a valid CAS Registry Number.
1255142-47-2Relevant academic research and scientific papers
Synthesis of novel 6-(substituted amino)-4-(4-ethoxyphenyl)-1-phenyl-2(1H)- pyridinones via azo coupling
Patel,Gandhi,Sharma
, p. 1123 - 1133 (2012/06/30)
6-(Substituted amino)-4-(4-ethoxyphenyl)-1-phenyl-2(1H)-pyridinones were prepared from β-aryl glutaconic acid, which, on fusion with aniline, results in 4-(4-ethoxyphenyl)-1-phenylpyridine-2,6(1H,5H)-dione. This, on further treatment with phosphorus oxych