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Benzene, 1-[[(4,4-diethoxy-2-butynyl)oxy]methyl]-2-iodo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

841235-28-7

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841235-28-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 841235-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,1,2,3 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 841235-28:
(8*8)+(7*4)+(6*1)+(5*2)+(4*3)+(3*5)+(2*2)+(1*8)=147
147 % 10 = 7
So 841235-28-7 is a valid CAS Registry Number.

841235-28-7Downstream Products

841235-28-7Relevant academic research and scientific papers

New approaches to bicylic vinyl heterocycles from propargylic acetals

Le Strat, Frederic,Harrowven, David C.,Maddaluno, Jacques

, p. 489 - 498 (2005)

(Chemical Equation Presented) The paper describes further studies on the intramolecular carbolithiation of propargylic acetals with aryllithiums leading to 2-vinylbenzofurans and 3-vinylfuropyridines. Attempts to extend the cascade to [4.4.0] binuclear he

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