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5-(Dimethylamino)-1-naphthalenesulfonamide

ALDRICH/218898 - 99%

Synonym: DNSA; Dansyl amide

CAS Number: 1431-39-6
Empirical Formula (Hill Notation): C12H14N2O2S
Molecular Weight: 250.32
EC Number: 215-854-1
MDL Number: MFCD00004000
Linear Formula: (CH3)2NC10H6SO2NH2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-218898-1G 1 g
 $167.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 218898-1G.

 

assay 99%
fluorescence λem 580 in ethanol
  λex 280 nm; λem 470 nm (bound to carbon anhydrase)
functional group amine
InChI 1S/C12H14N2O2S/c1-14(2)11-7-3-6-10-9(11)5-4-8-12(10)17(13,15)16/h3-8H,1-2H3,(H2,13,15,16)
InChI key TYNBFJJKZPTRKS-UHFFFAOYSA-N
mp 218-221 °C (lit.)
Quality Level 200 
SMILES string CN(C)c1cccc2c(cccc12)S(N)(=O)=O
Application: 5-(Dimethylamino)-1-naphthalenesulfonamide (DNSA) was used as starting reagent in the synthesis of 2,6-disubstituted pyridines, 6-substituted 2,2′-bipyridines and 6,6′-disubstituted 2,2′-bipyridines. It was also used as fluorescent probe in the determination of concentration of human carbonic anhydrase II-DNSA in solutions.
Packaging: 1 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 99%
mp 218-221 °C (lit.)
UNSPSC 12352100

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