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5-bromoselenophene-2-carboxaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

35081-72-2

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35081-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 35081-72-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,0,8 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 35081-72:
(7*3)+(6*5)+(5*0)+(4*8)+(3*1)+(2*7)+(1*2)=102
102 % 10 = 2
So 35081-72-2 is a valid CAS Registry Number.

35081-72-2Relevant academic research and scientific papers

On the selectivity in the bromination of selenophene-2-carbonyl derivatives in the presence of aluminum trichloride

Antonov,Belen'kii,Gronowitz

, p. 53 - 55 (2007/10/02)

Bromination reactions of 2-selenophenecarbaldehyde and 2-acetylselenophene in the presence of aluminum trichloride have been investigated and the reactivity and positional selectivity compared with those of the analogous thiophene derivatives.

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