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(3R,7S,10S)-10-((S)-sec-Butyl)-8,11-dioxo-14-phenylselanyl-2-oxa-6,9,12-triaza-tricyclo[13.2.2.03,7]nonadeca-1(18),15(19),16-triene-6-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

543689-94-7

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543689-94-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 543689-94-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,3,6,8 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 543689-94:
(8*5)+(7*4)+(6*3)+(5*6)+(4*8)+(3*9)+(2*9)+(1*4)=197
197 % 10 = 7
So 543689-94-7 is a valid CAS Registry Number.

543689-94-7Upstream product

543689-94-7Downstream Products

543689-94-7Relevant academic research and scientific papers

Studies toward a synthesis of C3-epimauritine D: Construction of the macrocycle

Kim, Young-Ah,Shin, Hyo-Nim,Park, Myoung-Soon,Cho, So-Hye,Han, So-Yeop

, p. 2557 - 2560 (2007/10/03)

We successfully synthesized a 14-membered cyclic enamide of C3-epimauritine D from the cis-2,3-pyrrolidinediol derivative. Treatment of the pyrrolidinediol with nitrobenzonitrile in an SNAr reaction efficiently installed the desired aryl-alkyl ether linkage on the N-heterocyclic system. Macrocyclization was successfully achieved by the use of TFFH as the peptide coupling reagent in the presence of HOAt.

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