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1,4-bis[2-(triisopropylsilylethynyl)-3-thienyl]benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

957767-20-3

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957767-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 957767-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,7,6 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 957767-20:
(8*9)+(7*5)+(6*7)+(5*7)+(4*6)+(3*7)+(2*2)+(1*0)=233
233 % 10 = 3
So 957767-20-3 is a valid CAS Registry Number.

957767-20-3Downstream Products

957767-20-3Relevant academic research and scientific papers

Preparation of 1,4-bis(2-ethynyl-3-thienyl)benzenes as versatile spacers for connection of heterocycles

Toyota, Kozo,Goto, Yoichi,Okada, Kazuyuki,Morita, Noboru

, p. 2227 - 2236 (2008/09/17)

Iodination of 1,4-di(3-thienyl)benzene gave 1,4-bis(2-iodo-3-thienyi)-benzene, which was converted to 1,4-bis(2-ethynyl-3-thienyl)benzene. Novel 1,4-bis|2-(pyridylethynyl)-3-thienyl)benzene ligands containing the bis(ethynylthienyl)benzene spacer were pre

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