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4-(2,6-Dimethyl-phenylamino)-2-oxo-2H-chromene-3-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

111222-24-3

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111222-24-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111222-24-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,2,2 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 111222-24:
(8*1)+(7*1)+(6*1)+(5*2)+(4*2)+(3*2)+(2*2)+(1*4)=53
53 % 10 = 3
So 111222-24-3 is a valid CAS Registry Number.

111222-24-3Downstream Products

111222-24-3Relevant academic research and scientific papers

A Novel Transformation of 4-Arylaminocoumarins to 6H-1-Benzopyranoquinolin-6-ones Under Vilsmeier-Haack Conditions

Tabakovic, K.,Tabakovic, I.,Ajdini, N.,Leci, O.

, p. 308 - 310 (2007/10/02)

4-Aryl and 4-alkylaminocoumarins 1 were prepared by reacting of 4-hydroxycoumarin and an appropriate amine.The reaction of 1 with phosphorousoxychloride/dimethylformamide led to 6H-1-benzopyranoquinoline-6-one derivatives 2 in very good yields, whi

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