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2-[[5-(2,7,9-trimethylthieno[2,3-b:4,5-b']dipyridin-3-yl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-phenylethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1228173-53-2

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1228173-53-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228173-53-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,1,7 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1228173-53:
(9*1)+(8*2)+(7*2)+(6*8)+(5*1)+(4*7)+(3*3)+(2*5)+(1*3)=142
142 % 10 = 2
So 1228173-53-2 is a valid CAS Registry Number.

1228173-53-2Downstream Products

1228173-53-2Relevant academic research and scientific papers

Convenient synthesis and reactions of some 7,9-dimethylthieno-[2,3-b:4,5-b' ]dipyridines

El-Dean, Adel M. Kamal,Micky, Gehan Ahmed Ali,Ahmed, Abo Bakr Abdel-Hadi,Ahmed, Rasha Hassan

, p. 649 - 652 (2011/03/18)

3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxaldehyde was prepared and from it various functionalised thieno[2,3-b:4,5-b']dipyridines were synthesised, using the Friedlaender and related reactions. Ethyl 2,7,9- trimethylthieno[2,3-b:4,5-b']dipyridine

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