Fluorescein

Synonym(s)
Fluorescein
Wikipedia Entry
Fluorescein
Chemical Family
Xanthine
Optical Properties
Conditions FH3+ pH <3 FH2 pH 4 FH- pH 5.3 F2-
Max Absorption 490 nm 437 nm 434 nm 472 nm 490 nm
Max Emission 514 nm 515 nm 515 nm
Extinction Coefficient 90,000 cm-1M-1 53,000 cm-1M-1 11,000 cm-1M-1 29,000 cm-1M-1 76,900 cm-1M-1
Quantum Yield 0.92 0.37 0.92
Stokes Shift 24 nm 43 nm 25 nm
Brightness Index 83 11 71
Reference(s)
Reference Title PMID/ISBN
McNamara et al. 2017 Microscopy and Image Analysis 28696557
Ingredient List
1 Dextran - Fluoroscein (10,000 MW, Anionic), 10 mg/ml
2 Dextran - Fluoroscein (10,000 MW, Anionic, Lysine Fixable), 10 mg/ml
3 Dextran - Fluoroscein (2,000,000 MW, Anionic, Lysine Fixable), 10 mg/ml
4 Dextran - Fluoroscein (3,000 MW, Anionic), 10 mg/ml
5 Dextran - Fluoroscein (3,000 MW, Anionic, Lysine Fixable), 10 mg/ml
6 Dextran - Fluoroscein (40,000 MW, Anionic), 10 mg/ml
7 Dextran - Fluoroscein (40,000 MW, Anionic, Lysine Fixable), 10 mg/ml
8 Dextran - Fluoroscein (500,000 MW, Anionic, Lysine Fixable), 10 mg/ml
9 Dextran - Fluoroscein (70,000 MW, Anionic), 10 mg/ml
10 Dextran - Fluoroscein (70,000 MW, Anionic, Lysine Fixable), 10 mg/ml
11 Dextran - Fluoroscein and Biotin (10,000 MW, Anionic, Lysine Fixable), 10 mg/ml
12 Dextran - Fluoroscein and Biotin (3,000 MW, Anionic, Lysine Fixable), 10 mg/ml
13 Dextran - Fluoroscein and Tetramethylrhodamine (70,000 MW, Anionic), 10 mg/ml
14 Fluorescein Phalloidin, 5000 units/ml
15 Fluorescein, 0.1% (wt:vol)
16 N-(5-Fluoresceinyl)maleimide, 10 mM
17 Wheat Germ Agglutinin - Fluorescein Conjugate, 1 mg/ml