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4-[(4-chlorophenyl)sulfonyl]-1-(4-fluorophenyl)-1H-1,2,3-triazol-5-amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1189052-41-2

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1189052-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1189052-41-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,0,5 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1189052-41:
(9*1)+(8*1)+(7*8)+(6*9)+(5*0)+(4*5)+(3*2)+(2*4)+(1*1)=162
162 % 10 = 2
So 1189052-41-2 is a valid CAS Registry Number.

1189052-41-2Downstream Products

1189052-41-2Relevant academic research and scientific papers

(Arylsulfonyl)acetones and -acetonitriles: New activated methylenic building blocks for synthesis of 1,2,3-triazoles

Pokhodylo, Nazariy T.,Matiychuk, Vasyl S.,Obushak, Mykola D.

, p. 2321 - 2323 (2009)

β-Keto sulfones and b-nitrile sulfones were used as building blocks for 1,2,3-triazole synthesis in the Dimroth cyclization. It was shown, that sulfone reagents undergo base-catalyzed cyclization under mild conditions (at room temperature) to give 1,2,3-triazoles in moderate to excellent yields. This fact has confirmed the high nucleophilicity of sulfonylmethylenic compounds and allows new synthetic applications. Georg Thieme Verlag Stuttgart.

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