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bis-(4-methyl-benzylidene)-p-phenylenediamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73256-40-3

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73256-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73256-40-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,2,5 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73256-40:
(7*7)+(6*3)+(5*2)+(4*5)+(3*6)+(2*4)+(1*0)=123
123 % 10 = 3
So 73256-40-3 is a valid CAS Registry Number.

73256-40-3Relevant academic research and scientific papers

ELECTRONIC ABSORPTION SPECTRA OF AROMATIC SCHIFF BASES. PART III. p-PHENYLENEDIAMINE DERIVATIVES

Gawinecki, Ryszard,Muzalewski, Feliks

, p. 1091 - 1098 (2007/10/02)

The effect of para substituents in the benzylidene-p-dimethylaminoaniline and dibenzylidene-p-phenylenediamine molecules on their UV-VIS spectra has been studied.A linear relationship has been found between position of the most long-wavelength absorption

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