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(E)-6-methyl-2-(phenylseleno)-1-(p-toluenesulfonyl)-1,3-heptadiene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

127381-32-2

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127381-32-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127381-32-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,3,8 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 127381-32:
(8*1)+(7*2)+(6*7)+(5*3)+(4*8)+(3*1)+(2*3)+(1*2)=122
122 % 10 = 2
So 127381-32-2 is a valid CAS Registry Number.

127381-32-2Relevant academic research and scientific papers

Selenosulfonation of Conjugated Enynes and the Enyne Equivalent 1,4-Dichloro-2-butyne. Preparation of Sulfonyl-Substituted Allenic Alcohols and Dienes Using Sigmatropic Rearrangements and Organocuprate Additions

Back, Thomas G.,Lai, Enoch K. Y.,Muralidharan, K. Raman

, p. 4595 - 4602 (2007/10/02)

Conjugated enynes undergo free-radical selenosulfonation under either photochemical or thermal conditions with Se-phenyl p-tolueneselenosulfonate (1).Addition to the triple bond occurred preferentially with enynes having an acetylenic terminus (6-8) affor

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