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3-Pyridinecarbonitrile, 5-acetyl-4-(4-chlorophenyl)-1,2-dihydro-6-[2-(2-thienyl)ethenyl]-2-thioxo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138566-05-9

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138566-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138566-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,6 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 138566-05:
(8*1)+(7*3)+(6*8)+(5*5)+(4*6)+(3*6)+(2*0)+(1*5)=149
149 % 10 = 9
So 138566-05-9 is a valid CAS Registry Number.

138566-05-9Downstream Products

138566-05-9Relevant academic research and scientific papers

REACTIONS OF SIX-MEMBERED HETEROCYCLIC β-ENAMINONITRILES WITH ELECTROPHILIC REAGENTS

Zayed, Salem E.,Elmaged, Eiman I. Abou,Metwally, Saud A.,Elnagdi, Mohamed H.

, p. 2175 - 2182 (2007/10/02)

The nitriles I reacted with acetylacetone and with ethyl acetoacetate to afford 2-amino-3-cyano-4H-pyran derivatives.They reacted further to yield pyranopyridine derivatives.The reaction of V with acetylacetone afforded the pyridinethione VIII.This afford

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