79202-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79202-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,0 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 79202-87:
(7*7)+(6*9)+(5*2)+(4*0)+(3*2)+(2*8)+(1*7)=142
142 % 10 = 2
So 79202-87-2 is a valid CAS Registry Number.
79202-87-2Relevant 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
