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(Z)-4-(3-phenyl-1-(phenylethynyl)naphthalen-2-yl)but-3-en-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1280219-89-7

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1280219-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1280219-89-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,0,2,1 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1280219-89:
(9*1)+(8*2)+(7*8)+(6*0)+(5*2)+(4*1)+(3*9)+(2*8)+(1*9)=147
147 % 10 = 7
So 1280219-89-7 is a valid CAS Registry Number.

1280219-89-7Relevant academic research and scientific papers

Gold-catalyzed cascade friedel-crafts/furan-yne cyclization/heteroenyne metathesis for the highly efficient construction of phenanthrene derivatives

Chen, Yifeng,Li, Guijie,Liu, Yuanhong

, p. 392 - 400 (2011/04/22)

A rapid access to highly substituted phenanthrenyl ketones through gold-catalyzed cyclization of 1,6-diyn-4-en-3-ols with furans has been developed. Gold catalysts are effective to catalyze three cascade processes involving Friedel-Crafts/furan-yne cyclization/heteroenyne metathesis through C-O bond and alkyne activation. This method offers several advantages such as high selectivities and easily accessible starting materials.

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