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1,5-Diaminonaphthalin

matrix substance for MALDI-MS, ≥99.0% (HPLC)

Synonym(e):

1,5-DAN, 1,5-Naphthylendiamin, NSC 401110

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About This Item

Lineare Formel:
C10H6(NH2)2
CAS-Nummer:
2243-62-1
Molekulargewicht:
158.20
Beilstein:
907947
EG-Nummer:
218-817-8
MDL-Nummer:
MFCD00004029
UNSPSC-Code:
12000000
PubChem Substanz-ID:
329758210
NACRES:
NA.21

Qualität

matrix substance for MALDI-MS

Qualitätsniveau

100

Assay

≥99.0% (HPLC)

Zusammensetzung

carbon content, 75.92% (theory)
hydrogen content, 6.37% (theory)
nitrogen content, 17.71% (theory)

chemische Klasse(n) des Analyten

oligonucleotides, peptides

Methode(n)

MALDI-MS: suitable

mp (Schmelzpunkt)

185-187 °C (lit.)

Kationenspuren

Ba: ≤5.0 mg/kg
Ca: ≤20 mg/kg
Cd: ≤5.0 mg/kg
Co: ≤5.0 mg/kg
Cr: ≤5.0 mg/kg
Cu: ≤5.0 mg/kg
K: ≤10 mg/kg
Mg: ≤5.0 mg/kg
Mn: ≤5.0 mg/kg
Na: ≤10 mg/kg
Ni: ≤5.0 mg/kg
Pb: ≤5.0 mg/kg
Zn: ≤5.0 mg/kg

SMILES String

Nc1cccc2c(N)cccc12

InChI

1S/C10H10N2/c11-9-5-1-3-7-8(9)4-2-6-10(7)12/h1-6H,11-12H2

InChIKey

KQSABULTKYLFEV-UHFFFAOYSA-N

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Allgemeine Beschreibung

1,5-Diaminonaphthalene is used in the production of 1,5-naphthalene diisocyanate and polyurethane elastomers.

Anwendung

1,5-Diaminonaphthalene is used as an effective matrix in the analysis of IgG protein using top-down and middle-down mass spectrometry with multiple fragmentation techniques such as electron transfer dissociation (ETD) and matrix-assisted laser desorption ionization in-source decay (MALDI-ISD) method.

Verpackung

Bottomless glass bottle. Contents are inside inserted fused cone.

Hinweis zur Analyse

metal trace analysis corresponds to requirements

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Signalwort

Warning

Gefahreneinstufungen

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Skin Sens. 1

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 2

Flammpunkt (°F)

438.8 °F - DIN 51758

Flammpunkt (°C)

226 °C - DIN 51758

Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number
BCCK4128
BCCC9478
BCBP4117V
BCBK0500V
BCBK0500

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In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Aurélien Thomas et al.
Analytical chemistry, 84(4), 2048-2054 (2012-01-17)
Matrix sublimation has demonstrated to be a powerful approach for high-resolution matrix-assisted laser desorption ionization (MALDI) imaging of lipids, providing very homogeneous solvent-free deposition. This work presents a comprehensive study aiming to evaluate current and novel matrix candidates for high
Yuko Fukuyama et al.
Journal of mass spectrometry : JMS, 41(2), 191-201 (2005-12-31)
MS/MS is indispensable for the amino acid sequencing of peptides. However, its use is limited for peptides containing disulfide bonds. We have applied the reducing properties of 1,5-diaminonaphthalene (1,5-DAN) as a MALDI matrix to amino acid sequencing and disulfide bond
Kevin Demeure et al.
Analytical chemistry, 79(22), 8678-8685 (2007-10-18)
In-source decay (ISD) in MALDI leads to c- and z-fragment ion series enhanced by hydrogen radical donors and is a useful method for sequencing purified peptides and proteins. Until now, most efforts to improve methods using ISD concerned instrumental optimization.
Glycosylation characterization of therapeutic mAbs by top-and middle-down mass spectrometry
Tran QB, et al.
Data in Brief, 6, 68-76 (2016)
Pascale Lemaire et al.
Rapid communications in mass spectrometry : RCM, 27(16), 1837-1846 (2013-07-17)
In-Source Decay (ISD) in Matrix-Assisted Laser Desorption/Ionization (MALDI) mass spectrometry is a fast and easy top-down activation method. Our objective is to find a suitable matrix to locate the deuterons following in-solution hydrogen/deuterium exchange (HDX). This matrix must circumvent the
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