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Merck
CN

15025

meso-1,2-Bis(4-methoxyphenyl)ethylenediamine

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

Synonym(s):

meso-1,2-Bis(4-methoxyphenyl)-1,2-diaminoethane, MOED

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About This Item

Linear Formula:
[CH3OC6H4CH(NH2)-]2
CAS Number:
58520-45-9
Molecular Weight:
272.34
PubChem Substance ID:
329750682
UNSPSC Code:
41116105
Beilstein/REAXYS Number:
3213681
MDL number:
MFCD10039838

Key Documents

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Product Name

meso-1,2-Bis(4-methoxyphenyl)ethylenediamine, derivatization grade (HPLC), LiChropur™, ≥98.0% (NT)

SMILES string

N[C@@H](C1=CC=C(OC)C=C1)[C@@H](C2=CC=C(OC)C=C2)N

InChI

1S/C16H20N2O2/c1-19-13-7-3-11(4-8-13)15(17)16(18)12-5-9-14(20-2)10-6-12/h3-10,15-16H,17-18H2,1-2H3/t15-,16+

InChI key

ZWMPRHYHRAUVGY-IYBDPMFKSA-N

grade

derivatization grade (HPLC)

assay

≥98.0% (NT)

form

solid

quality

LiChropur™

mp

150-155 °C (lit.)
150-155 °C

fluorescence

λex 340 nm; λem 460 nm (Saccharide adducts)

application(s)

food and beverages

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General description

Meso-1,2-Bis(4-methoxyphenyl)ethylenediamine is the most favourable fluorogenic reagent for reducing carbohydrates, including 2- deoxy sugars, amino sugars and sialic acids. It can perform fluorometric determination of reducing carbohydrates at concentration as low as 0.2-0.9 nmol ml-1.

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis
Reagent for the quantitative, sensitive detection of catecholamines and reducing sugars by HPLC with fluorescent detection (ex. 275 nm, em. 320 nm)

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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1, 2-bis (4-methoxyphenyl) ethylenediamine as a fluorogenic reagent for reducing carbohydrates.
Umegae Y
Analytica Chimica Acta, 217, 263-270 (1986)
Analytica Chimica Acta, 217, 263-263 (1989)
Umegae, Y., et al.
Analytica Chimica Acta, 208, 59-59 (1988)
Zhang, G.Q., et al.
Analytical Sciences, 9, 9-9 (1993)

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