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Acetamide, N-(2-methoxyphenyl)-2-[(4-methyl-2-oxo-2H-1-benzopyran-7-yl)oxy]-N-[( Z)-(3-oxobenzo[b]thien-2(3H)-ylidene)methyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

431040-67-4

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431040-67-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 431040-67-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,1,0,4 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 431040-67:
(8*4)+(7*3)+(6*1)+(5*0)+(4*4)+(3*0)+(2*6)+(1*7)=94
94 % 10 = 4
So 431040-67-4 is a valid CAS Registry Number.

431040-67-4Downstream Products

431040-67-4Relevant academic research and scientific papers

Benzoid-quinoid tautomerism of schiff bases and their structural analogs: LI. Photoacylotropic enaminoketones with a fluorophoric migrant

Rybalkin,Popova,Dubonosov,Shepelenko,Revinskii,Bren',Minkin

, p. 1318 - 1322 (2001)

The acylation of ortho-substituted (R = OH, OMe, NHTs) 2-arylaminomethylene-2,3-dihydrobenzo[b]thiophen-3-ones with (4-methyl-2-oxobenzo[b]pyran-7-yloxy)acetyl chloride results in formation of the corresponding N-acyl enaminoketones. The same reaction wit

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