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3-Benzyl-3-methyl-2,4-dioxo-cyclopentanecarboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

108264-64-8

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108264-64-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108264-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,2,6 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 108264-64:
(8*1)+(7*0)+(6*8)+(5*2)+(4*6)+(3*4)+(2*6)+(1*4)=118
118 % 10 = 8
So 108264-64-8 is a valid CAS Registry Number.

108264-64-8Relevant academic research and scientific papers

A New Synthesis of 2,2-Disubstituted Cyclopentane-1,3-diones from Succinic Anhydride

Doyle, I. D.,Massy-Westropp, R. A.,Warren, R. F. O.

, p. 845 - 847 (2007/10/02)

Reaction of succinic anhydride (1) with (1-ethoxycarbonylethylidene)triphenylphosphorane (2) gives ethyl 2-(5-oxotetrahydrofur-2-ylidene)propanoate 3.Compound 3 is cleaved with sodium ethoxide to the β-ketodiester anion, which is treated with alkylhalide

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