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4-Phenylselanyl-butyric acid cyclopent-2-enyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

104680-45-7

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104680-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104680-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,6,8 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 104680-45:
(8*1)+(7*0)+(6*4)+(5*6)+(4*8)+(3*0)+(2*4)+(1*5)=107
107 % 10 = 7
So 104680-45-7 is a valid CAS Registry Number.

104680-45-7Downstream Products

104680-45-7Relevant academic research and scientific papers

A New Method for Synthesis of Five-membered Carbocycles: Use of the Ester Enolate Rearrangement in Conjunction with Radical Cyclization

Mohammed, Ali Yousif,Clive, Derrick L. J.

, p. 588 - 589 (2007/10/02)

4-(Phenylseleno)butyryl esters (2), easily prepared from allylic alcohols, are convertible into cyclopentanes by successive ester enolate rearrangement (2) -> (3) and 5-exo-trigonal radical cyclization (4) -> (6); this general process is efficient and the

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