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2-Thiophenecarboxylic acid, 3-[(ethoxyphenylmethylene)amino]-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143334-97-8

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143334-97-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143334-97-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,3,3 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143334-97:
(8*1)+(7*4)+(6*3)+(5*3)+(4*3)+(3*4)+(2*9)+(1*7)=118
118 % 10 = 8
So 143334-97-8 is a valid CAS Registry Number.

143334-97-8Relevant academic research and scientific papers

ACTION DES AMINES ET DES HYDRAZINES SUR LES IMIDATES ISSUS DU METHYL 3-AMINO-2-THIOPHENE CARBOXYLATE. NOUVELLE VOIE D'ACCES AUX 4(3H)THIENOPYRIMIDINONES

Hajjem, B.,Khoud, M. L. Ben,Baccar, B.

, p. 445 - 448 (2007/10/02)

Methyl 3-amino-2-thiophene carboxylate reacts with orthoesters to produce N-(2-carbomethoxy thienyl) imidates 1.Treatment of these imidates with primary amines, hydrazine, methylhydrazine and phenylhydrazine yields only 4(3H)thieno- pyrimidinones 2

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