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3-(α-chloro-3-nitrobenzyl)-2-oxo-1,2-dihydroquinoxaline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

161987-32-2

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161987-32-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161987-32-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,9,8 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 161987-32:
(8*1)+(7*6)+(6*1)+(5*9)+(4*8)+(3*7)+(2*3)+(1*2)=162
162 % 10 = 2
So 161987-32-2 is a valid CAS Registry Number.

161987-32-2Relevant academic research and scientific papers

CONDENSATION OF METHYL 2-CHLORO-3-(3-NITROPHENYL)-2,3-EPOXYPROPIONATE WITH 1,2-PHENYLENE DIAMINE

Mamedov, V. A.,Krokhina, L. V.,Il'yasov, A. V.

, p. 953 - 956 (1994)

It is established that the α-chloroepoxide methyl 2-chloro-3-(3-nitrophenyl)-2,3-epoxypropionate, in contrast to its α-chloroketone isomer methyl 3-(3-nitrophenyl)-3-chloro-2-oxopropionate, forms 2-(3-nitrophenyl)-3-methoxycarbonylquinoxaline in reaction

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