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2-Chloro-1-(2,4,5-tribromo-thiophen-3-yl)-ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69746-85-6

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69746-85-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69746-85-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,4 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 69746-85:
(7*6)+(6*9)+(5*7)+(4*4)+(3*6)+(2*8)+(1*5)=186
186 % 10 = 6
So 69746-85-6 is a valid CAS Registry Number.

69746-85-6Downstream Products

69746-85-6Relevant academic research and scientific papers

Bromothiophene Reactions. I. Friedel-Crafts Acylation

Agua, M. J. del,Alvarez-Insua, A. S.,Conde, S.

, p. 1345 - 1347 (2007/10/02)

Friedel-Crafts acylation of 2,5-dibromo- and 2,3,5-tribromothiophenes with different acyl chlorides and anhydrous aluminium trichloride has been studied.The reaction afforded a mixture of acyl derivatives and tetrabromothiophene.The results obtained suggest a mechanism which involves the formation of bromine cations in the reaction medium.Several products obtained in this reaction are described.

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