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(-)-(5S)-5-ethyl-2,4,4-trimethylcyclohex-2-en-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

149209-57-4

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149209-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149209-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,2,0 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 149209-57:
(8*1)+(7*4)+(6*9)+(5*2)+(4*0)+(3*9)+(2*5)+(1*7)=144
144 % 10 = 4
So 149209-57-4 is a valid CAS Registry Number.

149209-57-4Downstream Products

149209-57-4Relevant academic research and scientific papers

Preparation of Optically Active Cyclohexenones: Chirons for the Lipophilic Moiety of Flowery- and Woody-like Odorant Ketones

Chapuis, Christian,Brauchli, Robert,Thommen, Walter

, p. 535 - 544 (1993)

Optically active 2,5,6,6- and 2,4,4,5-tetralkylcyclohex-2-en-1-ones ((+)-2a-d and (-)-5a-d), important building blocks for flowery- and woody-like odorants, have been prepared.Compounds (+)-2a-d and (-)-5a-d were obtained by ozonolysis of the correspondin

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