153783-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153783-24-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,7,8 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 153783-24:
(8*1)+(7*5)+(6*3)+(5*7)+(4*8)+(3*3)+(2*2)+(1*4)=145
145 % 10 = 5
So 153783-24-5 is a valid CAS Registry Number.
153783-24-5Relevant academic research and scientific papers
General method for the synthesis of 5-arylpyrrole-2-carboxylic acids
Ezquerra, Jesus,Pedregal, Concepcion,Rubio, Almudena,Valenciano, Jesus,Garcia Navio, Jose Luis,Alvarez-Builla, Julio,Vaquero, Juan Jose
, p. 6317 - 6320 (2007/10/02)
5-Arylpyrrole-2-carboxylic acids are prepared by DDQ oxidative aromatization of the corresponding ethyl 2-aryl-Δ1-pyrroline-5-carboxylate followed by basic hydrolysis.
