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2-Chlorocarbonyl-4,6-diphenyl-1-p-tolyl-pyridinium is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89409-56-3

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89409-56-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89409-56-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,0 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 89409-56:
(7*8)+(6*9)+(5*4)+(4*0)+(3*9)+(2*5)+(1*6)=173
173 % 10 = 3
So 89409-56-3 is a valid CAS Registry Number.

89409-56-3Relevant academic research and scientific papers

Nucleophilic Displacements of N-Aryl and Heteroaryl Groups. Part 6. The Rearrangement of 1-Aryl-5,6,7,8-tetrahydro-8-oximino-2,6-diphenylquinolinium Cations.

Katritzky, Alan R.,Yeung, Wing Kai,Cozens, Andrew J.,Rubio, Olga,Saba, Antonio

, p. 2159 - 2166 (2007/10/02)

1-Aryl-2-(benzyl- and neopentyl-carbamoyl)pyridinium salts (7) are rearranged by NaH at 110 deg C into the corresponding 2-(N-aryl-N-substituted carbamoyl) pyridines (19).The 1-aryl-5,6,7,8-tetrahydro-8-oximinoquinolinium salts (14) similarly give 8-(aryl

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