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ethyl (2Z)-β-(p-methoxylphenyl)tellurocinnamate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

84280-93-3

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84280-93-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84280-93-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,8 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84280-93:
(7*8)+(6*4)+(5*2)+(4*8)+(3*0)+(2*9)+(1*3)=143
143 % 10 = 3
So 84280-93-3 is a valid CAS Registry Number.

84280-93-3Relevant academic research and scientific papers

Simple preparation of aryl telluroesters and (2Z)-β-(aryltelluro) cinnamic esters

Zhao, Chang-Qiu,Huang, Xian

, p. 249 - 255 (2007/10/03)

Simple preparation of aryl telluroesters from reaction of tellurium powder and aryl Grignard reagents then acylation with acyl chlorides. Addition of telluroesters to arylpropiolates gave (2Z)-β-aryltelluro-α,β-unsaturated esters with high stereoselectivity.

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