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4-nitrophenacyl-indeno<2,1-b>pyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77446-53-8

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77446-53-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77446-53-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,4 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77446-53:
(7*7)+(6*7)+(5*4)+(4*4)+(3*6)+(2*5)+(1*3)=158
158 % 10 = 8
So 77446-53-8 is a valid CAS Registry Number.

77446-53-8Downstream Products

77446-53-8Relevant academic research and scientific papers

SYNTHESIS OF N-SUBSTITUTED 1H-INDENOPYRIDINES

Prostakov, N. S.,Soldatenkov, A. T.,Fedorov, V. O.,Mobio, S.,Galiullin, M. A.

, p. 1149 - 1153 (1980)

It was established that N-phenacyl and p-nitrophenacyl bromides and N-methyl-1-azafluorenium iodide, as well as N-phenacyl-7-nitro-1-azafluorenium bromide, are converted to N-substituted 1H-indenopyridines rather than to the corresponding ylids or

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