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4-nitro-3-cyano-1-(4-methylphenylsulfonyl)-benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

127291-64-9

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127291-64-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127291-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,9 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 127291-64:
(8*1)+(7*2)+(6*7)+(5*2)+(4*9)+(3*1)+(2*6)+(1*4)=129
129 % 10 = 9
So 127291-64-9 is a valid CAS Registry Number.

127291-64-9Downstream Products

127291-64-9Relevant academic research and scientific papers

A NEW GENERAL SYNTHESIS OF SULFONES FROM ALKYL OR ARYL HALIDES AND p-TOLUENESULFONHYDRAZIDE

Ballini, Roberto,Marcantoni, Enrico,Petrini, Marino

, p. 6791 - 6798 (2007/10/02)

Here we report the utilization of commercially available p-toluenesulfonhydrazide as a new nucleophilic reagent in displacement reactions with suitable halides for an improved, general synthesis of sulfones.Good results are obtained with primary, secondary, allylic, benzylic, and aromatic halides activated by withdrawing groups.

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