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Propanedioic acid, bis(13-phenyl-3,6,9,12-tetraoxatridec-1-yl) ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

503157-05-9

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503157-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 503157-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,1,5 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 503157-05:
(8*5)+(7*0)+(6*3)+(5*1)+(4*5)+(3*7)+(2*0)+(1*5)=109
109 % 10 = 9
So 503157-05-9 is a valid CAS Registry Number.

503157-05-9Relevant academic research and scientific papers

Fullerene ylidene malonate supramolecular triads

Garlaschelli, Luigi,Messina, Ivano,Pasini, Dario,Righetti, Pier Paolo

, p. 3385 - 3392 (2007/10/03)

This paper describes the synthesis and characterization of novel covalently bound fullerene ylidene malonate dyads in which the linker between the two units is a di-, tri-, or tetraethylene glycol unit. The synthesis involves a stepwise, convergent additi

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