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Toluene-4-sulfonic acid 2-((2R,7R)-7-hexyl-oxepan-2-yl)-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123151-76-8

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123151-76-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123151-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,1,5 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 123151-76:
(8*1)+(7*2)+(6*3)+(5*1)+(4*5)+(3*1)+(2*7)+(1*6)=88
88 % 10 = 8
So 123151-76-8 is a valid CAS Registry Number.

123151-76-8Downstream Products

123151-76-8Relevant academic research and scientific papers

Stereoselective Reduction of Bicyclic Ketals. A New, Enantioselective Synthesis of Isolaurepinnacin and Lauthisan Skeletons

Kotsuki, Hiyoshizo,Ushio, Yasuyuki,Kadota, Isao,Ochi, Masamitsu

, p. 5153 - 5161 (2007/10/02)

A general synthetic strategy for constructing seven- and eight-membered cyclic ether derivatives is described.The important feature of this work is a highly stereoselective reduction of bicyclic ketals, i.e., cis-selective reduction with triethylsilane/TiCl4 and trans-selective reduction with diisobutylaluminum hydride (DIBAL).The procedure completed a new and efficient synthesis of isolaurepinnacin and lauthisan skeletons in optically active forms.

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