393029

Coumarin 343

Dye content 97 %

• Formule empirique (notation de Hill) : C₁₆H₁₅NO₄
• CAS Number: 55804-65-4
• Poids moléculaire : 285.29
• Numéro CE : 259-824-6
• Numéro MDL: MFCD00051335
• Code UNSPSC : 12171500
• ID de substance PubChem : 24864499
• Nomenclature NACRES : NA.47

Propriétés

• Forme: powder
• Niveau de qualité: 200
• Composition: Dye content, 97%
• Technique(s): titration: suitable
• Pf: 240 °C (lit.)
• λmax: 443 nm
• ε (coefficient d'extinction): ≥26000 at 441-445 nm in ethanol at 0.01 g/L
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: room temp
• Chaîne SMILES: OC(=O)C1=Cc2cc3CCCN4CCCc(c2OC1=O)c34
• InChI: 1S/C16H15NO4/c18-15(19)12-8-10-7-9-3-1-5-17-6-2-4-11(13(9)17)14(10)21-16(12)20/h7-8H,1-6H2,(H,18,19)
• Clé InChI: KCDCNGXPPGQERR-UHFFFAOYSA-N

Description

Description générale

Coumarin 343 is a small hydrophilic dye. It is unable to penetrate the cell membrane by itself. Coumarin 343 is also known as coumarin 519. Depending on the pH of the medium, coumarin 343 exists in neutral and anionic forms.

Application

Coumarin 343 has been used in many different applications that include solution dynamic probes, laser dyes, and organic sensitizers in dye-sensitized solar cells.

It is suitable to study photo-induced charge injection into other metal oxides such as TiO2, ZrO2, and ZnO.

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)