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1H-Imidazole, 2-[(4-methylphenyl)azo]-1-(phenylmethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189178-21-0

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189178-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189178-21-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,7 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 189178-21:
(8*1)+(7*8)+(6*9)+(5*1)+(4*7)+(3*8)+(2*2)+(1*1)=180
180 % 10 = 0
So 189178-21-0 is a valid CAS Registry Number.

189178-21-0Relevant articles and documents

Synthesis, spectral characterization and single crystal X-ray diffraction study of arylazoimidazolium tetraiodobismuthate(III) compounds

Mallick,Sarker,Saha,Sinha, Chittaranjan

scheme or table, p. 1817 - 1825 (2012/04/17)

Eight new organic-inorganic hybrid compounds of 1,3-dialkyl-2-(arylazo) imidazolium, [RaaiR′R″]+, and [Bi4I 16]4- ion are synthesized. The structure has been established by spectral (FT-IR, UV-Vis, 1H NMR) data and the structural confirmation has been done by single crystal X-ray diffraction study in case of [MeaaiMe2+]4[Bi4I 16]4- (where MeaaiMe2+ = 1,3-dimethyl-2-(p-tolylazo)imidazolium). The DFT computation has been used to explain the electronic structure and the electronic spectra of the compounds.

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