D0531

5-([4,6-Dichlortriazin-2-yl]amino)fluorescein

≥90% purity (HPLC), powder

• Synonym(e): DTAF
• Empirische Formel (Hill-System): C₂₃H₁₂Cl₂N₄O₅ · HCl
• CAS-Nummer: 21811-74-5
• Molekulargewicht: 531.73
• UNSPSC Code: 12171500
• PubChem Substance ID: 24893242
• NACRES: NA.47
• MDL number: MFCD00051407

Eigenschaften

• Produktname: 5-([4,6-Dichlortriazin-2-yl]amino)fluorescein, ≥90% (HPLC)
• Quality Level: 200
• assay: ≥90% (HPLC)
• form: powder
• color: yellow to orange
• fluorescence: λ_ex 495 nm; λ_em 516 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: 2-8°C
• SMILES string: Cl.Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5cc(Nc6nc(Cl)nc(Cl)n6)ccc45)c1
• InChI: 1S/C23H12Cl2N4O5.ClH/c24-21-27-22(25)29-23(28-21)26-10-1-4-13(16(7-10)20(32)33)19-14-5-2-11(30)8-17(14)34-18-9-12(31)3-6-15(18)19;/h1-9,30H,(H,32,33)(H,26,27,28,29);1H
• InChI key: CEKSHCAIHGNWBK-UHFFFAOYSA-N

Beschreibung

Application

Ein Fluoresceinderivat, das mit Aminogruppen und N-terminalen Aminosäuren von Proteinen bei neutralem pH reagiert.

5-([4,6-Dichlorotriazin-2-yl]amino)fluorescein hydrochloride has been used for labeling of yeast cells to study the adhesion of yeast cells to the digestive tract of sea bass (Dicentrarchus labrax) larvae and leopard grouper (Mycteroperca rosacea). It has also been used to label bacteria (Vibrio spp.).
5-([4,6-Dichlorotriazin-2-yl]amino)fluorescein hydrochloride has been used to covalently label xanthan gum (XG) to study its gelatin behavior.

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)