218898

5-(Dimethylamino)-1-naphthalinsulfonamid

99%

• Synonym(e): DNSA, Dansylamid
• Lineare Formel: (CH₃)₂NC₁₀H₆SO₂NH₂
• CAS-Nummer: 1431-39-6
• Molekulargewicht: 250.32
• Beilstein: 2217203
• EG-Nummer: 215-854-1
• MDL-Nummer: MFCD00004000
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24853099
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 99%
• mp (Schmelzpunkt): 218-221 °C (lit.)
• Fluoreszenz: λ_ex 280 nm; λ_em 470 nm (bound to carbon anhydrase); λ_em 580 in ethanol
• Funktionelle Gruppe: amine
• SMILES String: CN(C)c1cccc2c(cccc12)S(N)(=O)=O
• 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)
• InChIKey: TYNBFJJKZPTRKS-UHFFFAOYSA-N

Beschreibung

Anwendung

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.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)