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dimethyl 3-amino-4-phenylthiophene-2,5-dicarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1134331-69-3

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1134331-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1134331-69-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,4,3,3 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1134331-69:
(9*1)+(8*1)+(7*3)+(6*4)+(5*3)+(4*3)+(3*1)+(2*6)+(1*9)=113
113 % 10 = 3
So 1134331-69-3 is a valid CAS Registry Number.

1134331-69-3Relevant academic research and scientific papers

Three-component condensation of 3-aminothiophene-2-carboxylic acid derivatives with aldehydes and Meldrum's acid

Lichitsky,Belyi,Komogortsev,Dudinov,Krayushkin

experimental part, p. 387 - 391 (2010/07/09)

A convenient method was developed for the synthesis of the previously unknown substituted 6,7-dihydro-4H-thieno[3,2-b]pyridin-5-ones based on the three-component condensation of 3-aminothiophenes, Meldrum's acid, and aromatic aldehydes. 3-Aminothiophenes

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