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4H-1-Benzopyran-4-one, 2-amino-3-[(phenylimino)methyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142791-58-0

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142791-58-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142791-58-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,7,9 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142791-58:
(8*1)+(7*4)+(6*2)+(5*7)+(4*9)+(3*1)+(2*5)+(1*8)=140
140 % 10 = 0
So 142791-58-0 is a valid CAS Registry Number.

142791-58-0Downstream Products

142791-58-0Relevant academic research and scientific papers

Reactions of 3-cyanochromones with primary amines: Structures of the products

Sosnovskikh, V.Ya.,Moshkin,Kodess

experimental part, p. 615 - 625 (2011/02/17)

Reactions of 3-cyanochromones with primary aromatic amines in boiling benzene gave mixtures of Z- and E-3-arylamino-2-(2-hydroxyaroyl)acrylonitriles and 2-amino-3-(aryl- iminomethyl)chromones. The latter can easily be obtained in the individual state when

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