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2,4-dithioxo-9-phenyl-1,2,3,4-tetrahydro-7-(2'-thienyl)-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

539829-83-9

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539829-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 539829-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,9,8,2 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 539829-83:
(8*5)+(7*3)+(6*9)+(5*8)+(4*2)+(3*9)+(2*8)+(1*3)=209
209 % 10 = 9
So 539829-83-9 is a valid CAS Registry Number.

539829-83-9Downstream Products

539829-83-9Relevant academic research and scientific papers

Some reactions of 2-functionalized 3-amino-4-aryl-6-(2′-thienyl)-thieno[2,3-B]-pyridines: Synthesis of new pyridothienopyrimidines, pyridothienotriazines and related fused tetracyclic systems

Abdel-Rahman,Bakhite,Mohamed,Thabet

, p. 89 - 106 (2007/10/03)

4-Aryl-3-cyano-6-(2′-thienyl)-pyridine-2(1H)-thiones (2a-c) were prepared and reacted with chloroacetonitrile or chloroacetamide to furnish 3-amino-4-aryl-6-(2′-thienyl)-thieno[2,3-b]pyridine-2-carbonitriles (4a-c) and 2-carboxamide analogs 6a-c respectiv

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