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2-(3-oxocyclohex-1-enylamino)-4-(2-chlorophenyl)-4H-benzo[h]chromene-3-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1639461-45-2

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1639461-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1639461-45-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,3,9,4,6 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1639461-45:
(9*1)+(8*6)+(7*3)+(6*9)+(5*4)+(4*6)+(3*1)+(2*4)+(1*5)=192
192 % 10 = 2
So 1639461-45-2 is a valid CAS Registry Number.

1639461-45-2Downstream Products

1639461-45-2Relevant academic research and scientific papers

Synthesis and characterization of benzochromeno[2,3-b]tetrahydroquinolinone derivatives

Han, Guang-Fan,Wang, Ming,Jin, Yan,Chen, Li-Zhuang

, p. 648 - 655 (2014/06/10)

We report on a novel method for the preparation of a new series of benzochromeno[2,3-b]tetrahydroquinolin-1-one derivatives. The title compounds are prepared by the 5-substituted-1,3 -cyclohexanedione and 3-amino-1-aryl-1H- benzo[f]chromene-2-carbonitrile

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