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1,1'-methylenebis-<2-(phenylethynyl)benzene> is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

165544-55-8

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165544-55-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 165544-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,5,5,4 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 165544-55:
(8*1)+(7*6)+(6*5)+(5*5)+(4*4)+(3*4)+(2*5)+(1*5)=148
148 % 10 = 8
So 165544-55-8 is a valid CAS Registry Number.

165544-55-8Relevant academic research and scientific papers

Selective transformations of phenylated diynes to polycyclic compounds by the RhCl3- and PtCl4-Aliquat 336 ion pair catalysts

Baidossi, Wael,Schumann, Herbert,Blum, Jochanan

, p. 8349 - 8364 (2007/10/03)

The ion pairs generated from methyltricaprylammonium chloride and either RhCl3 or PtCl4 catalyze, under phase transfer conditions, selective cyclorearrangements, as well as intra- and intermolecular addition processes by which discre

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