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D-Leucine, N-[(2-nitrophenyl)sulfonyl]-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

684270-66-4

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684270-66-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 684270-66-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,4,2,7 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 684270-66:
(8*6)+(7*8)+(6*4)+(5*2)+(4*7)+(3*0)+(2*6)+(1*6)=184
184 % 10 = 4
So 684270-66-4 is a valid CAS Registry Number.

684270-66-4Relevant academic research and scientific papers

Rhodium-Catalyzed Enantioselective Synthesis of Oxazinones via an Asymmetric Ring Opening-Lactonization Cascade of Oxabicyclic Alkenes

Yen, Andy,Pham, Anh Hoang,Larin, Egor M.,Lautens, Mark

supporting information, p. 7549 - 7553 (2019/10/02)

The rhodium-catalyzed asymmetric ring opening reaction of oxabicyclic alkenes is shown to be an efficient method for synthesizing chiral heterocycles. We demonstrate that the pairwise combination of chiral catalyst with chiral amino-acid-derived pronucleophiles results in a stereodivergent synthesis of diastereomeric hydroxyesters. A favorable conformational preference induces the subsequent lactonization of one diastereomer leading to the highly enantioselective synthesis of oxazinones.

Cyclic phosphinamides and phosphonamides, novel series of potent matrix metalloproteinase inhibitors with antitumour activity

Sorensen, Morten Dahl,Blaehr, Lars K. A.,Christensen, Mette K.,Hoyer, Thomas,Latini, Scilla,Hjarnaa, Pernille-Julia V.,Bjoerkling, Fredrik

, p. 5461 - 5484 (2007/10/03)

The design, synthesis, and structure-activity relationship (SAR) of a series of novel nonpeptidic cyclic phosphon- and phosphinamide-based hydroxamic acids as inhibitors of matrix metalloproteinases MMP-1, MMP-3, and MMP-9 are presented. Based on modellin

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