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2-(4-methoxy-phenyl)-3,4,5-triphenyl-thiophene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117967-85-8

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117967-85-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117967-85-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,6 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 117967-85:
(8*1)+(7*1)+(6*7)+(5*9)+(4*6)+(3*7)+(2*8)+(1*5)=168
168 % 10 = 8
So 117967-85-8 is a valid CAS Registry Number.

117967-85-8Downstream Products

117967-85-8Relevant academic research and scientific papers

Programmed Synthesis of Tetra-Aryl Thiophenes with Stepwise, Ester-Controlled Regioselectivity

Messina, Cynthia,Ottenwaelder, Xavier,Forgione, Pat

, p. 7348 - 7352 (2021/10/01)

Herein, we report a modular synthetic route to access tetra-arylated thiophene compounds with four different substituents with programmed chemical control provided by an ester activating/directing group. This method enables the functionalization of indivi

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