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Benzoic acid, 4-fluoro-, 1,2-ethanediyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90172-25-1

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90172-25-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90172-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,7 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90172-25:
(7*9)+(6*0)+(5*1)+(4*7)+(3*2)+(2*2)+(1*5)=111
111 % 10 = 1
So 90172-25-1 is a valid CAS Registry Number.

90172-25-1Downstream Products

90172-25-1Relevant academic research and scientific papers

Synthesis of glycol diesters through the depolymerization of polyethylene glycols with carboxylic acids using a proton-exchanged montmorillonite catalyst

Maeno, Zen,Midogochi, Kaoru,Mitsudome, Takato,Mizugaki, Tomoo,Jitsukawa, Koichiro

, p. 832 - 835 (2018)

A convenient and sustainable method for the synthesis of glycol diesters was developed through the depolymerization of polyethylene glycols (PEGs) with carboxylic acids using proton-exchanged montmorillonite as an efficient solid acid catalyst. Several functionalized glycol diesters were obtained in good yields from PEGs and readily available carboxylic acids. Upon reaction completion, the catalyst could be easily separated by filtration and reused with its activity remaining unchanged.

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