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1-(4-benzenesulfinyl-butyl)-2-oxo-cyclohexanecarboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

259235-27-3

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259235-27-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 259235-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,2,3 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 259235-27:
(8*2)+(7*5)+(6*9)+(5*2)+(4*3)+(3*5)+(2*2)+(1*7)=153
153 % 10 = 3
So 259235-27-3 is a valid CAS Registry Number.

259235-27-3Relevant academic research and scientific papers

A general strategy to spiro[4.n]alk-2-ene-1,6-diones and spiro[5.n]alk- 2-ene-1,7-diones via intramolecular acylation of α-sulfinyl carbanions

Pohmakotr, Manat,Bunlaksananusorn, Tanasri,Tuchinda, Patoomratana

, p. 377 - 380 (2007/10/03)

A convenient and general synthetic method for spiro[4.n]alk-2-ene-1,6- diones and spiro[5.n]alk-2-ene-1,7-diones, which involves the intramolecular acylation of an α-sulfinyl carbanion, is described.

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