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5-{(4-bromo-phenylamino)-[2-(3,4-dimethoxy-phenyl)-ethylamino]-methylene}-2,2-dimethyl-[1,3]dioxane-4,6-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

442520-40-3

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442520-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 442520-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,2,5,2 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 442520-40:
(8*4)+(7*4)+(6*2)+(5*5)+(4*2)+(3*0)+(2*4)+(1*0)=113
113 % 10 = 3
So 442520-40-3 is a valid CAS Registry Number.

442520-40-3Downstream Products

442520-40-3Relevant academic research and scientific papers

Synthesis of 2-amino-1,4-dihydro-4-quinolinones and diaminomethylene Meldrum's acids derivatives as potential potassium channel openers

Erb, Benedicte,Rigo, Benoit,Pirotte, Bernard,Couturier, Daniel

, p. 15 - 28 (2007/10/03)

Starting from 5-bismethylthiomethylene Meldrum's acid, the synthesis of 5-diaminomethylene Meldrum's acids and 2-aminoquinolone derivatives, structurally related to potassium channels openers pinacidil and diazoxide, is described.

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