15025

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

LiChropur^™, ≥98.0% (NT)

• Synonym(s): meso-1,2-Bis(4-methoxyphenyl)-1,2-diaminoethane, MOED
• Linear Formula: [CH₃OC₆H₄CH(NH₂)-]₂
• CAS Number: 58520-45-9
• Molecular Weight: 272.34
• Beilstein/REAXYS Number: 3213681
• MDL number: MFCD10039838
• UNSPSC Code: 41116105
• PubChem Substance ID: 329750682

Properties

• grade: derivatization grade ((HPLC))
• assay: ≥98.0% (NT)
• form: solid
• quality: LiChropur^™
• mp: 150-155 °C (lit.); 150-155 °C
• fluorescence: λ_ex 340 nm; λ_em 460 nm (Saccharide adducts)
• application(s): food and beverages
• 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

Description

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

Reagent for the quantitative, sensitive detection of catecholamines and reducing sugars by HPLC with fluorescent detection (ex. 275 nm, em. 320 nm)

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H315,H319,H335
• pcodes: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• 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_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves