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4-(((tert-butyl)dimethylsilyl)oxy)-5-(4-nitrophenyl)-2-(thiophen-2-yl)thiazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1417902-11-4

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1417902-11-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1417902-11-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,9,0 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1417902-11:
(9*1)+(8*4)+(7*1)+(6*7)+(5*9)+(4*0)+(3*2)+(2*1)+(1*1)=144
144 % 10 = 4
So 1417902-11-4 is a valid CAS Registry Number.

1417902-11-4Relevant articles and documents

Synthesis, properties and quantum chemical evaluation of solvatochromic pyridinium-phenyl-1,3-thiazol-4-olate betaine dyes

Menzel, Roberto,Kupfer, Stephan,Mede, Ralf,G?rls, Helmar,González, Leticia,Beckert, Rainer

, p. 1489 - 1498 (2013/02/23)

The syntheses and characterizations of four zwitterionic betaines are presented. These dyes possess an uncommon heterocyclic 1,3-thiazol-4-olate donor moiety. The natures of the HOMO/LUMO transitions and of the intramolecular charge-transfer state were assigned with the help of quantum chemical calculations. Multiple intermolecular solute/solvent interactions were discussed using linear solvation energy relationship (LSER) with Kamlet-Taft and Catalán parameters. The dyes show a pronounced negative solvatochromism ranging from λmax 392 nm in TFE to 820 nm in THF (Δλ=428 nm or 1.65 eV). The X-ray structures of one of the tetrafluoroborate salts and of one of the betaines are discussed.

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