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3-{N'-[1-(4-chloro-phenyl)-ethylidene]-hydrazino}-propionitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

268540-58-5

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268540-58-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 268540-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,8,5,4 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 268540-58:
(8*2)+(7*6)+(6*8)+(5*5)+(4*4)+(3*0)+(2*5)+(1*8)=165
165 % 10 = 5
So 268540-58-5 is a valid CAS Registry Number.

268540-58-5Relevant academic research and scientific papers

Polyfunctional pyrazoles. 1. Synthesis of 3-aryl-1-(2-cyanoethyl)-4-formylpyrazoles and their 3-(5-methylfur-2-yl)-substituted analog

Bratenko,Chornous,Voloshin,Vovk

, p. 1075 - 1077 (1999)

Previously unknown substituted pyrazoles were obtained by the reaction of the 2-cyanoethylhydrazones of aryl methyl ketones and 5-methylfur-2-yl methyl ketone with the Vilsmeier-Haack reagent. 1999 KluwerAcademic/Plenum Publishers.

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