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2-(1,3-Dithian-2-ylidene)-3-(4-fluorophenyl)-3-oxopropanal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138696-58-9

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138696-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138696-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,9 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 138696-58:
(8*1)+(7*3)+(6*8)+(5*6)+(4*9)+(3*6)+(2*5)+(1*8)=179
179 % 10 = 9
So 138696-58-9 is a valid CAS Registry Number.

138696-58-9Downstream Products

138696-58-9Relevant academic research and scientific papers

Ambidoselective Dithiocarboxylation and Thiocarbamoylation of β-Keto Enolates

Rudolf, Wolf-Dieter,Koeditz, Jens,Tersakian, Ani,Chatterjee, Swapan Kumar

, p. 387 - 394 (2007/10/02)

Treatment of β-keto enolates 1 with carbon disulfide in the presence of sodium hydride and subsequent alkylation yield the open-chain or cyclic acylformylketene S,S-acetals 3 and 4, respectively.Thiophenes 5, 6, or 7 and thienothiophenes 8 are form

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