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N-triphenylmethyl-(S)-serine(O-methanesulfonyl) allyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

670227-72-2

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670227-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 670227-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,0,2,2 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 670227-72:
(8*6)+(7*7)+(6*0)+(5*2)+(4*2)+(3*7)+(2*7)+(1*2)=152
152 % 10 = 2
So 670227-72-2 is a valid CAS Registry Number.

670227-72-2Relevant academic research and scientific papers

Studies on the synthesis of orthogonally protected azalanthionines, and of routes towards β-methyl azalanthionines, by ring opening of N-activated aziridine-2-carboxylates

O'Brien, Keith,ó Proinsias, Keith,Kelleher, Fintan

, p. 5082 - 5092 (2014/07/08)

Orthogonally protected azalanthionines were successfully synthesised by the ring-opening of N-activated aziridine-2-carboxylates with protected diaminopropanoic acids (DAPs). The required DAPs were also prepared by ring-opening of N-activated aziridine-2-carboxylates with para- methoxybenzylamine, but it was found that the choice of aziridine protecting groups dictated both the success of the reaction as well as the regioselectivity of the isolated products. Attempts to extend the methodology to the preparation of the more sterically demanding β-methyl azalanthionines have, so far, been unsuccessful.

Synthesis of orthogonally protected lanthionines

Mohd Mustapa, M. Firouz,Harris, Richard,Bulic-Subanovic, Nives,Elliott, Susan L.,Bregant, Sarah,Groussier, Marianne F. A.,Mould, Jessica,Schultz, Darren,Chubb, Nathan A. L.,Gaffney, Piers R. J.,Driscoll, Paul C.,Tabor, Alethea B.

, p. 8185 - 8192 (2007/10/03)

Synthetic approaches to the lantibiotics, a family of thioether-bridged antimicrobial peptides, require flexible synthetic routes to a variety of orthogonally protected derivatives of lanthionine 1. The most direct approaches to lanthionine involve the re

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