54959-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54959-79-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,9,5 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 54959-79:
(7*5)+(6*4)+(5*9)+(4*5)+(3*9)+(2*7)+(1*9)=174
174 % 10 = 4
So 54959-79-4 is a valid CAS Registry Number.
54959-79-4Relevant academic research and scientific papers
Ein neuer Zugang zu Indenopyridinen
Kunstmann, Rudolf,Lerch, Ulrich,Wagner, Konrad
, p. 1437 - 1444 (2007/10/02)
A new synthesis of 5H-indenopyridines (IV) starting from 4-cyanobutyrophenones (I) or their cyclization products, the 6-phenyl-3,4-dihydropyridin-2-ones (II), is reported.The condensation of I or II in polyphosphoric acid with aromatic or heteroaro
