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(E)-3-(4-Methoxy-2-propionyloxy-phenyl)-acrylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

144582-48-9

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144582-48-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144582-48-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,5,8 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 144582-48:
(8*1)+(7*4)+(6*4)+(5*5)+(4*8)+(3*2)+(2*4)+(1*8)=139
139 % 10 = 9
So 144582-48-9 is a valid CAS Registry Number.

144582-48-9Relevant academic research and scientific papers

EFFICIENT, HIGHLY REGIOSELECTIVE FRIES REARRANGEMENTS OF METHYL 3-(2-ACYLOXY-4-METHOXYPHENYL)PROPANOATES: THE FIRST TOTAL SYNTHESIS OF THE LINEAR ACYLATED COUMARINS GEIJERIN AND DEHYDROGEIJERIN.

Cairns, Nicholas,Harwood, Laurence M.,Astles, David P.

, p. 1311 - 1314 (2007/10/02)

Aluminium chloride catalysed para-Fries rearrangement of methyl 3-(2-acyloxy-4-methoxyphenyl)propanoates (5) in nitromethane furnishes the corresponding 5-acylated products (6) cleanly and in high yield.The rearrangement products may be converted into 6-a

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