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1,4-bis<(4-bromophenyl)iminomethyl>benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81431-02-9

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81431-02-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81431-02-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,3 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81431-02:
(7*8)+(6*1)+(5*4)+(4*3)+(3*1)+(2*0)+(1*2)=99
99 % 10 = 9
So 81431-02-9 is a valid CAS Registry Number.

81431-02-9Relevant academic research and scientific papers

ELECTRONIC ABSORPTION SPECTRA OF AROMATIC SCHIFF BASES. PART II. TEREPHTHALDEHYDE DERIVATIVES

Muzalewski, Feliks,Gawinecki, Ryszard

, p. 565 - 572 (2007/10/02)

The effect of para substituents in the aniline moiety of terephthalidene-di(p-R-anilines) on their UV-VIS spectra has been studied.A linear relationship has been found between position of long-wavelength absorption bands of terephthalidene-dianilines with

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