143755-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143755-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,5 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143755-25:
(8*1)+(7*4)+(6*3)+(5*7)+(4*5)+(3*5)+(2*2)+(1*5)=133
133 % 10 = 3
So 143755-25-3 is a valid CAS Registry Number.
143755-25-3Relevant academic research and scientific papers
REDUCTION OF 2,3,4-SUBSTITUTED QUINOLINES WITH SODIUM BOROHYDRIDE
Vigante, B. A.,Ozols, Ya. Ya.,Dubur, G. Ya.
, p. 1352 - 1357 (2007/10/02)
1,2-Dihydroquinolines were obtained by the reduction of 3-substituted 2-methyl-4-phenylquinolines with sodium borohydride in aliphatic carboxylic acids; N-alkyl derivatives are also formed.The corresponding 1,4-dihydroquinoline was obtained in the reactio