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Merck
CN

73103

Dibenzyl ethoxymethylenemalonate

derivatization grade (HPLC), LiChropur™, ≥98.0% (HPLC)

Synonym(s):

Bis(phenylmethyl) 2-(ethoxymethylidene)propanedioate, DBEEM, Ethoxymethylenemalonic acid dibenzyl ester

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About This Item

Empirical Formula (Hill Notation):
C20H20O5
CAS Number:
56606-21-4
Molecular Weight:
340.37
UNSPSC Code:
41121813
NACRES:
NA.22

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SMILES string

O=C(OCC1=CC=CC=C1)C(C(OCC2=CC=CC=C2)=O)=COCC

grade

derivatization grade (HPLC)

assay

≥98.0% (HPLC)

form

liquid

quality

LiChropur™

technique(s)

HPLC: suitable

Quality Level

100

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

hcodes

H413

Hazard Classifications

Aquatic Chronic 4

Storage Class

12 - Non Combustible Liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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Riin Rebane et al.
Journal of chromatography. A, 1390, 62-70 (2015-03-12)
Derivatization is one of the most common ways for improving chromatographic separation and sensitivity for LC-ESI-MS analysis. The aim of this work was to design new derivatization reagents for LC-ESI-MS analysis of amino acids which would (1) provide good reversed

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