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4-Pyridinecarboxylic acid, 1,2-dihydro-2-oxo-6-phenyl-5-[1-[(1-phenylethylidene)hydrazono]ethyl]-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

113333-61-2

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113333-61-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113333-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,3,3 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 113333-61:
(8*1)+(7*1)+(6*3)+(5*3)+(4*3)+(3*3)+(2*6)+(1*1)=82
82 % 10 = 2
So 113333-61-2 is a valid CAS Registry Number.

113333-61-2Relevant academic research and scientific papers

A New Method for the Synthesis of Pyridine and PyridoPyridazine Derivatives

Barluenga, Jose,Iglesias, Maria Jose,Gotor, Vicente

, p. 662 - 664 (2007/10/02)

The reaction of equimolecular amounts of N'-(3-imino-1-alkenyl)hydrazones and dimethyl acetylenedicarboxylate affords functionalized 2(1H)-pyridinones.Treatment of these compounds with mineral acid or base yields the new 1,7-dioxo-1,2,6,7-tetrahydropyridopyridazines.

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