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(S,S)-methyl-N-tritylazylilvalinate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134303-31-4

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134303-31-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134303-31-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,0 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 134303-31:
(8*1)+(7*3)+(6*4)+(5*3)+(4*0)+(3*3)+(2*3)+(1*1)=84
84 % 10 = 4
So 134303-31-4 is a valid CAS Registry Number.

134303-31-4Relevant academic research and scientific papers

Straightforward synthesis of non-natural chalcogen peptides via ring opening of aziridines

Schwab, Ricardo S.,Schneider, Paulo H.

supporting information, p. 10449 - 10455,7 (2012/12/13)

The synthesis of new chiral non-natural seleno-, thio-, and telluro-peptides is described herein. These new compounds were prepared through simple and brief synthetic route, from inexpensive and commercially available amino acids. The products, possessing a highly modular character, were obtained in good to excellent yields (50-96%), via ring opening of aziridines with chalcogenolate anions, generated using indium(I) iodide as a reducing agent.

A novel route to N-alkylated derivatives of aziridine-2-carboxylic acid. An alternative synthesis of (S,S)-Bz-Azy-Val-OMe

Polyak,Dorofeeva,Sturkovich,Goldberg

, p. 239 - 248 (2007/10/02)

A novel method for N-alkylation of azyridine-2-carboxylic acid derivative with benzyl chloride under phase-transfer conditions or using KF/Al2O3 as a base was developed. The latter variant of this method was applied to carry out the key step of the alternative synthesis of the dipeptide (S,S)-Bz-Azy-Val-Ome.

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