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5-(2-amino-4-chloro-benzoylamino)-1-phenyl-1H-pyrazole-4-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

159972-03-9

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159972-03-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159972-03-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,9,7 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 159972-03:
(8*1)+(7*5)+(6*9)+(5*9)+(4*7)+(3*2)+(2*0)+(1*3)=179
179 % 10 = 9
So 159972-03-9 is a valid CAS Registry Number.

159972-03-9Upstream product

159972-03-9Relevant academic research and scientific papers

Synthesis and antifungal activity of new N-(1-phenyl-4-carbetoxypyrazol-5-yl)-, N-(indazol-3-yl)- and N-(indazol-5-yl)-2-iodobenzamides.

Raffa, Demetrio,Daidone, Giuseppe,Plescia, Fabiana,Schillaci, Domenico,Maggio, Benedetta,Torta, Livio

, p. 183 - 187 (2002)

N-(1-Phenyl-4-carbetoxypyrazol-5-yl)-, N-(indazol-3-yl)- and N-(indazol-5-yl)-2-iodobenzamides 6, with a Benodanil-like structure, were synthesized by refluxing in acetic acid the corresponding benzotriazinones 5 with potassium iodide for 1 h in order to

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