Merck
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56451

Supelco

1,5-Diaminonaphthalene

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

Synonym(s):
1,5-Naphthalenediamine, 1,5-DAN, NSC 401110
Linear Formula:
C10H6(NH2)2
CAS Number:
Molecular Weight:
158.20
Beilstein:
907947
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

Quality Level

grade

matrix substance for MALDI-MS

assay

≥99.0% (HPLC)

composition

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

analyte chemical class(es)

oligonucleotides, peptides

technique(s)

MALDI-MS: suitable

mp

185-187 °C (lit.)

cation traces

Ba: ≤5.0 mg/kg
Ca: ≤5.0 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

InChI key

KQSABULTKYLFEV-UHFFFAOYSA-N

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General description

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

Application

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.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Analysis Note

metal trace analysis corresponds to requirements

Pictograms

Health hazardEnvironment

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

Quotes and Ordering

Protocols

Analysis of Fipronil and Fipronil Sulfone in Eggs, Chicken Meat and Mayonnaise

A short abstract on a method using QuEChERS and GC/MS/MS for determination of fipronil & fipronil sulfone.

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