49769-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49769-34-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,7,6 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 49769-34:
(7*4)+(6*9)+(5*7)+(4*6)+(3*9)+(2*3)+(1*4)=178
178 % 10 = 8
So 49769-34-8 is a valid CAS Registry Number.
49769-34-8Relevant academic research and scientific papers
A CONVENIENT SYNTHESIS OF 3,6-DIARYLPYRIDAZINES
Barba, F.,Velasco, M. D.,Guirado, A.,Moreno, N.
, p. 939 - 944 (2007/10/02)
Cathodic reductions of phenacylbromides semicarbazones lead to 1,4-diaryl-1,4-butanedione disemicarbazones which give the corresponding 3,6-diarylpyridazines directly by heating.