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4-(p-tolyloxy)-2-bromothiophene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

866824-53-5

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866824-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 866824-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,8,2 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 866824-53:
(8*8)+(7*6)+(6*6)+(5*8)+(4*2)+(3*4)+(2*5)+(1*3)=215
215 % 10 = 5
So 866824-53-5 is a valid CAS Registry Number.

866824-53-5Relevant articles and documents

Structure-reactivity relationships in bithiophenic precursors based on the 3-phenoxythiophene building block

Leriche, Philippe,Frere, Pierre,Roncali, Jean

, p. 3473 - 3478 (2007/10/03)

3-Toluoxythiophene and bithiophenes diversely substituted by toluoxy groups have been synthesized. Theoretical, spectroscopic and electrochemical studies show that the number and position of the phenoxy groups exert a strong influence on the geometry of t

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