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4-Methoxy-tellurobenzoic acid Te-(4-chloro-phenyl) ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

210359-34-5

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210359-34-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 210359-34-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,3,5 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 210359-34:
(8*2)+(7*1)+(6*0)+(5*3)+(4*5)+(3*9)+(2*3)+(1*4)=95
95 % 10 = 5
So 210359-34-5 is a valid CAS Registry Number.

210359-34-5Downstream Products

210359-34-5Relevant academic research and scientific papers

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

Zhao, Chang-Qiu,Huang, Xian

, p. 249 - 255 (1997)

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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