N-(5-Fluoresceinyl)maleimide

• Catalog No.: 38132
• CAS Number: 75350-46-8
• M. F.: C24H13NO7
• M. W.: 427.36252
• Purity: ≥90% (HPLC)

SYNONYMS

• IUPAC name: 1-{3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-5-yl}-2,5-dihydro-1H-pyrrole-2,5-dione
• IUPAC Traditional name: 1-{3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl}pyrrole-2,5-dione
• Synonyms: 5-Maleimido-fluorescein

DATABASE IDS

• MDL Number: MFCD00077345
• CAS Number: 75350-46-8

PROPERTIES

• Empirical Formula (Hill Notation): C24H13NO7
• Product Line: BioReagent
• Purity: ≥90% (HPLC)
• Suitability: corresponds for coupling to thiols
• Suitability: suitable for fluorescence
• Fluorescence: λex 492 nm; λem 518 nm in 0.1 M Tris pH 9.0, 2-mercaptoethanol
• GHS Signal Word: Warning
• GHS Hazard statements: H302
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• Risk Statements: 22
• German water hazard class: 3