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2,3-Diaminonaphthalene

SIGMA/88461 - BioReagent, suitable for fluorescence, ≥98.0% (HPLC)

Synonym: naphthalene-2,3-diamine; 2,3-Naphthalenediamine; DAN

CAS Number: 771-97-1
Empirical Formula (Hill Notation): C10H10N2
Molecular Weight: 158.20
EC Number: 212-241-0
MDL Number: MFCD00004116
Linear Formula: C10H10N2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-88461-25MG-F 25 mg
 $52.20
1/EA		 Add To Favorites
45-88461-100MG-F 100 mg
 $84.30
1/EA		 Add To Favorites

 

assay ≥98.0% (HPLC)
fluorescence λex 364 nm; λem 406 nm in 0.5 M Na carbonate pH 10.0 (after derivatization with NaNO2 in 0.1 M HCl)
form solid
InChI 1S/C10H10N2/c11-9-5-7-3-1-2-4-8(7)6-10(9)12/h1-6H,11-12H2
InChI key XTBLDMQMUSHDEN-UHFFFAOYSA-N
mp 196-202 °C
product line BioReagent
Quality Level 100 
SMILES string Nc1cc2ccccc2cc1N
suitability suitable for fluorescence
Analysis Note: In addition to the emission maximum at 406 nm, there are lower maxima at 426, 386 and 450 nm
Application: 2,3-Diaminonaphthalene or DAN is suitable for fluorescence-spectroscopic determination of nitrite/ nitrate in milk and soy based food products.

DAN is used in the fluorometric determination of selenium in biological materials.
General description: 2,3-Diaminonaphthalene, also known as 2,3 DAN, is an aromatic diamino fluorescent compound designed for carrying out DAN assays. Reacting with nitrite, 2,3 DAN forms the fluorescent product, 3-naphthotriazole (NAT), determined fluorometrically.
Packaging: Bottomless glass bottle. Contents are inside inserted fused cone.
Purity ≥98.0% (HPLC)
mp 196-202 °C
UNSPSC 12352200

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