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(S)-4-methyl-N-(4-methyl-1-oxo-1-phenylpentan-2-yl)benzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1383950-31-9

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1383950-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1383950-31-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,3,9,5 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1383950-31:
(9*1)+(8*3)+(7*8)+(6*3)+(5*9)+(4*5)+(3*0)+(2*3)+(1*1)=179
179 % 10 = 9
So 1383950-31-9 is a valid CAS Registry Number.

1383950-31-9Relevant academic research and scientific papers

An efficient [3+2] annulation for the asymmetric synthesis of densely-functionalized pyrrolidinones and γ-butenolides

Qian, Hui,Sun, Song,Zhao, Wanxiang,Sun, Jianwei

supporting information, p. 11295 - 11298 (2020/10/06)

Disclosed here is a new [3+2] annulation of siloxy alkynes that provides robust access to highly enantioenriched, densely-substituted pyrrolidinones and γ-butenolides, whose direct synthesis remains challenging. This process also represents a rare asymmetric synthesis of enantrioenriched molecules from siloxy alkynes.

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