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3-(o-aminophenyl)-2,5-dimethylthiophene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

96919-52-7

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96919-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 96919-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,9,1 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 96919-52:
(7*9)+(6*6)+(5*9)+(4*1)+(3*9)+(2*5)+(1*2)=187
187 % 10 = 7
So 96919-52-7 is a valid CAS Registry Number.

96919-52-7Downstream Products

96919-52-7Relevant academic research and scientific papers

INTRAMOLECULAR DIAZO COUPLING OF 2-AMINOPHENYLTHIOPHENES. THE FORMATION OF ISOMERIC THIENOCINNOLINES

Barton, John W.,Lapham, David J.,Rowe, David J.

, p. 131 - 134 (2007/10/02)

Thieno- (4) and thieno-cinnolines (7) have been obtained by diazotisation and internal coupling of the corresponding 2-(o-aminophenyl)thiophenes.By the same reaction 3-(o-aminophenyl)-2,5-dimethylthiophene gives 1,3-dimethylthienolcinnoline (9).

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