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2-Pyrrolidinone, 3-methyl-1-[2-[(4-methylphenyl)sulfonyl]ethyl]-5-[(phenylseleno)methyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

502633-69-4

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502633-69-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 502633-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,6,3 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 502633-69:
(8*5)+(7*0)+(6*2)+(5*6)+(4*3)+(3*3)+(2*6)+(1*9)=124
124 % 10 = 4
So 502633-69-4 is a valid CAS Registry Number.

502633-69-4Downstream Products

502633-69-4Relevant academic research and scientific papers

β-tosylethylhydroxylamine: Preparation and use as a hydroxylamine equivalent in amidyl radical-olefin cyclizations

Artman III, Gerald D.,Waldman, Jacob H.,Weinreb, Steven M.

, p. 2057 - 2063 (2007/10/03)

An efficient three-step procedure has been developed for synthesis of β-tosylethylhydroxylamine from commercially available starting material. This compound forms hydroxamic acids which undergo amidyl radical-olefin cyclizations promoted by diethyl chloro

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