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1-(4-chlorophenyl)-4-hydroxy-6-phenylpyridin-2(1H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

686279-57-2

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686279-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 686279-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,6,2,7 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 686279-57:
(8*6)+(7*8)+(6*6)+(5*2)+(4*7)+(3*9)+(2*5)+(1*7)=222
222 % 10 = 2
So 686279-57-2 is a valid CAS Registry Number.

686279-57-2Relevant academic research and scientific papers

Thermal cyclization of 4-azido-3-nitropyridines to furoxanes [1]

Stadlbauer,Fiala,Fischer,Hojas

, p. 1253 - 1256 (2000)

4-Chloro-3-nitro-2-pyridines 3 and 10, obtained from 4-hydroxy-2-pyridones 1 and 8 after nitration and chlorination, gave with sodium azide 4-azido-3-nitropyridines 4 and 11, which cyclized on thermolysis to furoxans 6 and 12. Desoxygenation of the furoxa

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