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N-phenyltoluene-p-sulphinamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20752-46-9

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20752-46-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20752-46-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,5 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20752-46:
(7*2)+(6*0)+(5*7)+(4*5)+(3*2)+(2*4)+(1*6)=89
89 % 10 = 9
So 20752-46-9 is a valid CAS Registry Number.

20752-46-9Downstream Products

20752-46-9Relevant academic research and scientific papers

Syntheses and Reactions of Optically Active Alkyltoluene-p-sulphinamides. Part 2. Substitution at Sulphur with Retention of Configuration

Colonna, Stefano,Germinario, Giulio,Manfredi, Amedea,Stirling, Charles, J. M.

, p. 1695 - 1698 (2007/10/02)

The stereochemistry of the reaction of optically active sulphonamides (1a-c) with different alkylating agents has been examined.The electrophilic attack on sulphoximidate anions occurs only at nitrogen.Prevailing retention of configuration at sulphur (e.e. up to 48percent) is observed in the formation of p-tolylsulphinyl acetates from sulphinamides (1b-c) with α-bromo esters.

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