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Benzofuran, 2-phenyl-3-(2-phenylethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

108920-03-2

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108920-03-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108920-03-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,2 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 108920-03:
(8*1)+(7*0)+(6*8)+(5*9)+(4*2)+(3*0)+(2*0)+(1*3)=112
112 % 10 = 2
So 108920-03-2 is a valid CAS Registry Number.

108920-03-2Downstream Products

108920-03-2Relevant academic research and scientific papers

Benzofurans. Ketene Intermediates in the Perkin Reaction

Brady, William T.,Gu, Yi-Qi

, p. 969 - 971 (2007/10/02)

The intermediacy of ketenes in the intramolecular reaction of ketoacids with sodium acetate in acetic anhydride to form benzofurans is demonstrated.The Perkin reaction conditions are superior to the classical ketene generation method of triethylamine dehydrochlorination of the acid chloride.

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