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58889-73-9

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58889-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 58889-73-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,8,8 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 58889-73:
(7*5)+(6*8)+(5*8)+(4*8)+(3*9)+(2*7)+(1*3)=199
199 % 10 = 9
So 58889-73-9 is a valid CAS Registry Number.

58889-73-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name (S)-N-benzyloxycarbonyl-leucine ethyl ester

1.2 Other means of identification

Product number -
Other names L-Z-Leu-OEt

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:58889-73-9 SDS

58889-73-9Relevant articles and documents

Asymmetric Synthesis of Protected Unnatural α-Amino Acids via Enantioconvergent Nickel-Catalyzed Cross-Coupling

Freas, Dylan J.,Fu, Gregory C.,Yang, Ze-Peng

, p. 8614 - 8618 (2021/06/28)

Interest in unnatural α-Amino acids has increased rapidly in recent years in areas ranging from protein design to medicinal chemistry to materials science. Consequently, the development of efficient, versatile, and straightforward methods for their enanti

MIXED CARBOXYLIC - CARBONIC ANHYDRIDE METHOD IN PHOSPHONO PEPTIDE SYNTHESIS

Kafarski, Pawel,Lejczak, Barbara

, p. 7387 - 7396 (2007/10/02)

Factors influencing the reaction yields and formation of the side products during coupling of N-carbobenzoxyamino acids with dialkyl or diphenyl aminoalkylphosphonates, by means of mixed anhydryde procedure, were evaluated.The recommended procedure, arising from these studies, involves the use of chloroform/ethyl chloroformate/triethylamine system and delicate warming of the reaction mixture during the coupling step.

UTILISATION DES HYDROLASES EN CHIMIE ORGANIQUE: SYNTHESE DE LIAISONS ESTER ET AMIDE CATALYSEE PAR LA PAPAINE INDUSTRIELLE

Moriniere, Jean-Luc,Danree, Bernard,Guy, Alain

, p. 347 - 358 (2007/10/02)

The use of hydrolases in organic chemistry: synthesis of amide and ester bonds catalyzed by industrial papain.Industrial papain, which is readily available, catalyzed the synthesis of L-Z-alanine ethyl ester (L-ZAEt) in organic medium, under different conditions, with good yields.L-ZAEt was obtained from DL-Z-alanine with 100 percent optical purity.We studied the effects of pH, the solvent/substrate and papain/substrate ratios and the type of organic solvent added, on the L-ZAEt yield.Unreactive D-ZA was also easily isolated from the aqueous phase with good optical purity.This attractive method has been applied to other N-Z-amino acid esters with the same succes.This procedure has been developed for the preparation of peptides using carboxylic or phosphonic substrates.These peptides have anti-bacterial activity. enzymatic catalysis / papain / chymopapain / stereospecific esterification of carboxylic amino acids / dipeptides / phosphonopeptides / anti-bacterial activity

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