79194-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79194-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,1,9 and 4 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 79194-24:
(7*7)+(6*9)+(5*1)+(4*9)+(3*4)+(2*2)+(1*4)=164
164 % 10 = 4
So 79194-24-4 is a valid CAS Registry Number.
79194-24-4Relevant academic research and scientific papers
REACTIONS OF AROYLPHENYLACETYLENES WITH ACTIVE METHYLENE-CONTAINING COMPOUNDS
Fouli, F. A.,Basyouni, M. N.
, p. 297 - 302 (2007/10/02)
Aroylphenylacetylenes (Ia-c) react with ethyl cyanoacetate and ethyl acetoacetate in the presence of sodium ethoxide to give the corresponding 3-cyano-4,6-diaryl-2H-pyran-2-ones (IIIa-c) and 4,6-diaryl-2H-pyran-2-ones (IVa-c), respectively.On the other ha