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methyl (2S,5S)-5-ethynyl-1-tosylpyrrolidine-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1034187-75-1

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1034187-75-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1034187-75-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,1,8 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1034187-75:
(9*1)+(8*0)+(7*3)+(6*4)+(5*1)+(4*8)+(3*7)+(2*7)+(1*5)=131
131 % 10 = 1
So 1034187-75-1 is a valid CAS Registry Number.

1034187-75-1Relevant academic research and scientific papers

Intramolecular nicholas reaction: Stereoselective synthesis of 5-alkynylproline derivatives

Hernandez, J. Nicolas,Ramirez, Miguel A.,Rodriguez, Matias L.,Martin, Victor S.

, p. 2349 - 2352 (2008)

(Chemical Equation Presented) The intramolecular Nicholas reaction of propargylic alcohols derived from N,N-acyl-diprotected ω-semialdehydes obtained from glutamic acid provided stereoselectively 5-alkynylproline derivatives. The suitable choice of the N-

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