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3-chlorodimethylaminomethylenamino-2-cyano-4,6-diphenylthieno[2,3-b]pyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

217954-49-9

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217954-49-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 217954-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,7,9,5 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 217954-49:
(8*2)+(7*1)+(6*7)+(5*9)+(4*5)+(3*4)+(2*4)+(1*9)=159
159 % 10 = 9
So 217954-49-9 is a valid CAS Registry Number.

217954-49-9Relevant academic research and scientific papers

Synthesis and antiallergic activity of pyridothienopyrimidines

Quintela, Jose M.,Peinador, Carlos,Veiga, Carmen,Gonzalez, Liliane,Botana, Luis M.,Alfonso, Amparo,Riguera, Ricardo

, p. 1911 - 1925 (2007/10/03)

The synthesis of a series of pyridothienopyrimidines and their evaluation as inhibitors or inducers of the release of histamine from rat mast cells is reported. The activity was measured after immunological stimulation with ovoalbumin and chemical stimula

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