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2-Butenoic acid, 2-bromo-4,4,4-trifluoro-3-phenyl-, ethyl ester, (Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140843-48-7

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140843-48-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140843-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,8,4 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 140843-48:
(8*1)+(7*4)+(6*0)+(5*8)+(4*4)+(3*3)+(2*4)+(1*8)=117
117 % 10 = 7
So 140843-48-7 is a valid CAS Registry Number.

140843-48-7Downstream Products

140843-48-7Relevant academic research and scientific papers

Novel Synthesis of Perfluoroalkylated α,β-Unsaturated Bromoalkane-carboxylates and -carbonitriles

Shen, Yanchang,Qi, Ming

, p. 3 - 4 (2007/10/02)

A novel synthesis of perfluoroalkylated α,β-unsaturated bromoalkane-carboxylates and -carbonitriles by the reaction of fluorinated β-oxido phosphonium ylides resulting from nucleophilic addition to β-perfluoroacyl group of fluorinated phosphoranes with N-bromosuccinimide is described.

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