5(6)-Carboxy-2′,7′-dichlorofluorescein diacetate

• Catalog No.: 21884
• CAS Number: 127770-45-0
• M. F.: C50H28Cl4O18
• M. W.: 1058.55852
• Purity: ≥85% (HPCE)

SYNONYMS

• IUPAC name: 3',6'-bis(acetyloxy)-2',7'-dichloro-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid; 3',6'-bis(acetyloxy)-2',7'-dichloro-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid
• IUPAC Traditional name: 3',6'-bis(acetyloxy)-2',7'-dichloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid; 3',6'-bis(acetyloxy)-2',7'-dichloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid

DATABASE IDS

• CAS Number: 127770-45-0
• PubChem SID: 24853092
• MDL Number: MFCD08459585
• Beilstein Number: 7505106

PROPERTIES

• Empirical Formula (Hill Notation): C25H14Cl2O9
• Product Line: BioReagent
• Purity: ≥85% (HPCE)
• Suitability: suitable for fluorescence
• Fluorescence: λex 470 nm; λem 529 nm in 0.1 M Tris pH 8.0 (esterase)
• Melting Point: 210 °C (dec.)(lit.)
• Solubility: DMF: soluble
• Solubility: DMSO: soluble
• Solubility: methanol: soluble
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26
• Storage Temperature: -20°C
• German water hazard class: 3

DETAILS

Description (English)

Analysis Note
Excmax: 504 nm (Lit.)
Other Notes
Intracellular esterase substrate with low sensitivity of fluorescence to intracellar pH1

Description (简体中文)

Analysis Note
Excmax: 504 nm (Lit.)
Other Notes
Intracellular esterase substrate with low sensitivity of fluorescence to intracellar pH1