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3,3-Dichloro-1,4-diphenyl-2,3,4,7-tetrahydro-1H-azepin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

124558-59-4

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124558-59-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124558-59-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,5,5 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 124558-59:
(8*1)+(7*2)+(6*4)+(5*5)+(4*5)+(3*8)+(2*5)+(1*9)=134
134 % 10 = 4
So 124558-59-4 is a valid CAS Registry Number.

124558-59-4Downstream Products

124558-59-4Relevant academic research and scientific papers

A Convenient and Regioselective Synthesis of 4,6-Diaryl-2,3,4,7-tetrahydrooxepin-2-ones and 1,4-Diphenyl-2,3,4,7-tetrahydro-1H-azepin-2-one

Ishida, Masaru,Muramaru, Hajime,Kato, Shinzi

, p. 562 - 564 (1989)

Reactions of 2-vinyloxiranes and 2-vinylaziridine with dichloroketene gave the corresponding 2,3,4,7-tetrahydrooxepin-2-ones and 2,3,4,7-tetrahydroazepin-2-one derivatives, respectively.

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