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(4-Chloro-phenyl)-{[1-phenyl-meth-(E)-ylidene]-amino}-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

131785-99-4

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131785-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131785-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,7,8 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 131785-99:
(8*1)+(7*3)+(6*1)+(5*7)+(4*8)+(3*5)+(2*9)+(1*9)=144
144 % 10 = 4
So 131785-99-4 is a valid CAS Registry Number.

131785-99-4Relevant academic research and scientific papers

Umpolung of Imines Enables Catalytic Asymmetric Regio-reversed [3+2] Cycloadditions of Iminoesters with Nitroolefins

Feng, Bin,Lu, Liang-Qiu,Chen, Jia-Rong,Feng, Guoqiang,He, Bin-Qing,Lu, Bin,Xiao, Wen-Jing

, p. 5888 - 5892 (2018)

A copper-catalyzed regio-reversed asymmetric [3+2] cycloaddition of iminoesters with nitroolefins is disclosed for the first time. This method enables the facile synthesis of polysubstituted chiral pyrrolidines bearing at least one chiral quaternary cente

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