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Heptanoic acid, 2-[[(phenylmethoxy)carbonyl]amino]-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134357-42-9

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134357-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134357-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,5 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134357-42:
(8*1)+(7*3)+(6*4)+(5*3)+(4*5)+(3*7)+(2*4)+(1*2)=119
119 % 10 = 9
So 134357-42-9 is a valid CAS Registry Number.

134357-42-9Downstream Products

134357-42-9Relevant academic research and scientific papers

LES ORGANOCUPRATES DANS UNE NOUVELLE SYNTHESE D'AMINOACIDES ENANTIOMERIQUEMENT PURS

Bajgrowicz, J. A.,Hallaoui, A. El,Jacquier, R.,Pigiere, Ch.,Viallefont, Ph.

, p. 1833 - 1845 (2007/10/02)

A new general method of synthesis of optically pure α- amino esters was elaborated during studies on the reaction of organocuprates with tosyl and halogeno derivatives of L-serine and L-homoserine.

UTILISATION DES ORGANOCUPRATES A LA SYNTHESE D'AMINOACIDES

Bernardini, A.,Hallaoui, A. El,Jacquier, R.,Pigiere, Ch.,Viallefont, Ph.,Bajgrowicz, J.

, p. 3717 - 3720 (2007/10/02)

The reaction of the organocuprate R2CuLi with iodo, bromo or tosyl amino acids gives excellent yields of the substitution products without affecting the configuration of amino acids.

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