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(E)-3-Chloro-1-(3,4-dimethoxy-phenyl)-propenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

291530-65-9

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291530-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 291530-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,1,5,3 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 291530-65:
(8*2)+(7*9)+(6*1)+(5*5)+(4*3)+(3*0)+(2*6)+(1*5)=139
139 % 10 = 9
So 291530-65-9 is a valid CAS Registry Number.

291530-65-9Relevant academic research and scientific papers

A novel method for the synthesis of aromatic E-β-chlorovinylketones

Conde, Jose Juan,Martucci, Michael,Olsen, Mark

, p. 4709 - 4711 (2000)

The reaction of aromatic acetylenic ketones with aqueous HCl promoted by catalytic FeSO4 gave a E,Zmixture of β-chlorovinylketones which isomerized almost exclusively to the E-β-isomer upon heating. (C) 2000 Elsevier Science Ltd.

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