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ethyl 4-(m-nitrophenyl)-2-oxo-3-butenoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

132391-25-4

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132391-25-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132391-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,3,9 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 132391-25:
(8*1)+(7*3)+(6*2)+(5*3)+(4*9)+(3*1)+(2*2)+(1*5)=104
104 % 10 = 4
So 132391-25-4 is a valid CAS Registry Number.

132391-25-4Relevant academic research and scientific papers

Enantioselective copper-catalyzed conjugate addition of trimethylaluminium to β,γ-unsaturated α-ketoesters

Gremaud, Ludovic,Alexakis, Alexandre

, p. 794 - 797 (2012/03/09)

Not a cop out: The copper-catalyzed asymmetric conjugate addition of organometallic reagents to Michael acceptors is an important methodology for forming a C-C bond in an enantioselective manner. Such an addition of Me 3Al to β,γ-unsaturated α-

Synthesis and antimicrobial activity of new polyfunctionally substituted pyridines and their fused derivatives

Elassar, Abdel-Zaher A.

, p. 1314 - 1319 (2007/10/03)

Ethyl pyruvate (EP) on reacting with malononitrile or isothiocyanates gives the pyridine derivatives 5 and 9a, b, respectively. Chalcone derivative of EP reacts with malononitrile to yield the pyran derivative which in turn is transformed into pyridine derivative 14. Reactivity of 5 and 9a towards different organic reagents has been investigated. Antimicrobial activity of some newly synthesized pyridines is also reported.

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