447293

5(6)-Carboxyfluoreszein

Dye content 90 %

• Empirische Formel (Hill-System): C₂₁H₁₂O₇
• CAS-Nummer: 72088-94-9
• Molekulargewicht: 376.32
• NACRES: NA.47
• PubChem Substance ID: 329756539
• UNSPSC Code: 12171500
• EC Number: 276-331-1
• MDL number: MFCD00151081

Eigenschaften

• assay: ≥89.5% (HPLC)
• Quality Segment: 100
• form: powder
• composition: Dye content, 90%
• mp: 275 °C (dec.) (lit.)
• λmax: 492 nm
• ε (extinction coefficient): 12134 at 284 nm in 0.1 M NaOH at 0.005 g/L, 43060 at 239 nm in 0.1 M NaOH at 0.005 g/L
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: OC(=O)c1ccc2c(c1)C(=O)OC23c4ccc(O)cc4Oc5cc(O)ccc35.OC(=O)c6ccc7C(=O)OC8(c9ccc(O)cc9Oc%10cc(O)ccc8%10)c7c6
• InChI: 1S/2C21H12O7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)21(15)14-4-1-10(19(24)25)7-13(14)20(26)28-21;22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)21(14)16-7-10(19(24)25)1-4-13(16)20(26)28-21/h2*1-9,22-23H,(H,24,25)
• InChI key: BPVHBBXCESDRKW-UHFFFAOYSA-N

Beschreibung

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• Was ist los?: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• PSA (Persönliche Schutzausrüstung): Eyeshields, Gloves, type N95 (US)