519166-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 519166-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,9,1,6 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 519166-75:
(8*5)+(7*1)+(6*9)+(5*1)+(4*6)+(3*6)+(2*7)+(1*5)=167
167 % 10 = 7
So 519166-75-7 is a valid CAS Registry Number.
519166-75-7Relevant academic research and scientific papers
Fischer synthesis of 3-(N-acylamino)-2-phenylindoles
Przheval'Skii,Skvortsova,Magedov
, p. 1055 - 1061 (2007/10/03)
Phenylhydrazones were obtained by the reaction of phenylhydrazine with ω-(N-acylamino)-acetophenones and were converted into 3-(N-acylamino)indoles by the Fischer cyclizaction.
