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(3R,4S)-1-Benzyl-4-ethyl-3-hydroxy-4-methyl-azetidin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

180839-91-2

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180839-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 180839-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,8,3 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 180839-91:
(8*1)+(7*8)+(6*0)+(5*8)+(4*3)+(3*9)+(2*9)+(1*1)=162
162 % 10 = 2
So 180839-91-2 is a valid CAS Registry Number.

180839-91-2Relevant academic research and scientific papers

Concise synthesis of α-alkyl α-amino acids and their incorporation into peptides via β-lactam-derived α-amino acid N-carboxy anhydrides

Palomo, Claudio,Aizpurua,Ganboa, Inaki,Odriozola, Beatriz,Urchegui, Raquel,Goerls, Helmar

, p. 1269 - 1270 (2007/10/03)

a-Hydroxy β-lactams in which C4 exists as a quaternary carbon are transformed in a single one-pot operation into α,α-dialkyl α-amino acid N-carboxy anhydrides providing a new approach to conformationally restricted peptide segments from non α-a

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