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4-Benzenesulfonyl-6-phenyl-thieno[3,4-b]furan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

161768-68-9

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161768-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161768-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,7,6 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 161768-68:
(8*1)+(7*6)+(6*1)+(5*7)+(4*6)+(3*8)+(2*6)+(1*8)=159
159 % 10 = 9
So 161768-68-9 is a valid CAS Registry Number.

161768-68-9Downstream Products

161768-68-9Relevant academic research and scientific papers

A new and simple synthesis of heterocycle-fused [c]thiophenes: Reaction of heteroaromatic thioketones with bis(arylsulfonyl)diazomethanes and phenyliodonium bis(phenylsulfonyl)methylide

Saito,Kikuchi,Kondo

, p. 87 - 91 (1995)

A new method for the synthesis of heterocycle-fused [c]thiophenes via reaction of aryl heteroaryl thioketones with the carbene precursors, bis(arylsulfonyl)diazomethanes and phenyliodonium bis(phenylsulfonyl)methylide, is described.

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