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(Z)-3-Benzylamino-2-(3-chloro-1,4-dioxo-1,4-dihydro-naphthalen-2-yl)-3-phenyl-acrylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123647-43-8

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123647-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123647-43-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,6,4 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 123647-43:
(8*1)+(7*2)+(6*3)+(5*6)+(4*4)+(3*7)+(2*4)+(1*3)=118
118 % 10 = 8
So 123647-43-8 is a valid CAS Registry Number.

123647-43-8Relevant academic research and scientific papers

SYNTHESIS OF ortho- AND para-QUINONES OF THE BENZINDOLE SERIES

Nesterova, I. N.,Grinev, A. N.,Rubtsov, N. M.

, p. 55 - 57 (1989)

Ethyl esters of α-(3-chloro-1,4-naphthoquinon-3-yl)crotonic or cinnamic acids were obtained by the reaction of 2,3-dichloro-1,4-naphthoquinone with ethyl esters of N-substituted β-aminocrotonic or β-aminocinnamic acids.These esters were converted by alkal

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