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((Z)-3-Methylselanyl-oct-3-en-1-ynyl)-benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

218769-66-5

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218769-66-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 218769-66-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,7,6 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 218769-66:
(8*2)+(7*1)+(6*8)+(5*7)+(4*6)+(3*9)+(2*6)+(1*6)=175
175 % 10 = 5
So 218769-66-5 is a valid CAS Registry Number.

218769-66-5Downstream Products

218769-66-5Relevant academic research and scientific papers

First Example of Alkynyliodonium Tosylates coupling with 1,1-Bimetalloalkenes of Selenium and Zirconium

Sun, Ai-Ming,Huang, Xian

, p. 616 - 617 (1998)

Hydrozirconation of internal acetylenic selenides afforded 1,1-bimetalloalkenes, (E)-α-selanylvinylzirconium, which can cross-couple with alkynyliodonium tosylates directly in the presence of Pd(PPh3)4 as the catalyst.

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