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2-Cyclohexen-1-one, 3-ethenyl-5,5-dimethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21634-43-5

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21634-43-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21634-43-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,6,3 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21634-43:
(7*2)+(6*1)+(5*6)+(4*3)+(3*4)+(2*4)+(1*3)=85
85 % 10 = 5
So 21634-43-5 is a valid CAS Registry Number.

21634-43-5Relevant academic research and scientific papers

Vinyl nosylates: An ideal partner for palladium-catalyzed cross-coupling reactions

Cheval, Nicolas P.,Dikova, Anna,Blanc, Aurelien,Weibel, Jean-Marc,Pale, Patrick

, p. 8765 - 8768 (2013)

In a hurry to leave! Nosylates act as an excellent leaving group in various palladium-catalyzed cross-couplings, such as Suzuki, Stille, Heck, and Sonogashira reactions (see scheme). Crystalline, stable, and cheap vinyl and aryl nosylates proved better th

Conformational biasing in 1,3-oxidative rearrangements of dienols

Majetich, George,Nishide, Hisaya,Phillips, Ryan M.,Yu, Jianhua

, p. 225 - 231 (2008/09/17)

1-Vinyl-2-cycloalkenols are oxidized to form conjugated dienones in useful yields. Although this oxidative rearrangement is general, severe steric interactions can favor the formation of a conjugated dienal instead of a conjugated dienone. Several heteroc

Syntheses of angucyclinones related to ochromycinone

Rozek, Tomas,Janowski, Wit,Hevko, John M.,Tiekink, Edward R.T.,Dua, Suresh,Stone, David J.M.,Bowie, John H.

, p. 515 - 525 (2007/10/03)

Two synthetic approaches have been investigated for the syntheses of model angucyclinones related to ochromycinone. The first involves a Diels-Alder/Friedel-Crafts strategy in which the Diels-Alder adduct formed between dimethyl acetylenedicarboxylate and

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