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3-Furancarboxylic acid, 4,5-dihydro-2-(phenylmethyl)-5-(phenylthio)-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

141764-80-9

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141764-80-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141764-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,7,6 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 141764-80:
(8*1)+(7*4)+(6*1)+(5*7)+(4*6)+(3*4)+(2*8)+(1*0)=129
129 % 10 = 9
So 141764-80-9 is a valid CAS Registry Number.

141764-80-9Relevant academic research and scientific papers

Unsaturated Sulfoxides in Organic Synthesis: A New General Furan Synthesis

Chan, Wing Hong,Lee, Albert W. M.,Chan, Eddy T. T.

, p. 945 - 946 (2007/10/02)

Furans have been efficiently synthesised by a three-step reaction sequence.Michael addition of keto esters to alkenyl sulfoxides followed by Pummerer rearrangement afforded the cyclic intermediates 11 in good yield.Treatment of the latter with 3-chloroperoxybenzoic acid led by oxidation and syn-elimination of the corresponding sulfoxide, to substituted furans.

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