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Isoxazole, 3-(2-azidophenyl)-5-phenyl-4-(phenylsulfinyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

666824-22-2

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666824-22-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 666824-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,8,2 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 666824-22:
(8*6)+(7*6)+(6*6)+(5*8)+(4*2)+(3*4)+(2*2)+(1*2)=192
192 % 10 = 2
So 666824-22-2 is a valid CAS Registry Number.

666824-22-2Relevant academic research and scientific papers

The First aza-Wittig Reaction Involving a non-Cumulated Sulfoxy Group

Hemming, Karl,Loukou, Christina,Elkatip, Sinem,Smalley, Robert K.

, p. 101 - 105 (2007/10/03)

3-(Aryliminophosphoranyl)-5-phenyl-4-arylsulfoxy-isoxazoles undergo ring closure via an intramolecular aza-Wittig type reaction of an iminophosphorane onto a non-cumulated sulfoxide. The products obtained are isoxazolo[4,3-c]-2,1- benzothiazines, a hither

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