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1-[4-(2-{2-[2-(2-{2-[4-(1-Hydroxy-ethyl)-phenoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-ethoxy)-phenyl]-ethanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128793-16-8

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128793-16-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128793-16-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,9 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 128793-16:
(8*1)+(7*2)+(6*8)+(5*7)+(4*9)+(3*3)+(2*1)+(1*6)=158
158 % 10 = 8
So 128793-16-8 is a valid CAS Registry Number.

128793-16-8Relevant academic research and scientific papers

Efficient intramolecular [2 + 2] photocycloaddition of styrene derivatives toward new crown ethers

Inokuma, Seiichi,Yamamoto, Takamasa,Nishimura, Jun

, p. 97 - 100 (1990)

New crown ethers, exhibiting high Li+-selectivity on the solid-liquid extraction, were prepared from α,ω-bis(ρ-vinylphenyl)oligo(oxyethylenes) by the title reaction in excellent yields.

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