For research use only. Not for therapeutic Use.
Fluorescein-5-maleimide is a fluorescent thiol-reactive dye used to conjugate fluorescein to proteins (excitation: 494 nm, emission: 519 nm).
Catalog Number | R001980 |
CAS Number | 75350-46-8 |
Synonyms | 1-(3′,6′-dihydroxy-3-oxospiro[2-benzofuran-1,9′-xanthene]-5-yl)pyrrole-2,5-dione |
Molecular Formula | C24H13NO7 |
Purity | ≥95% |
InChI | InChI=1S/C24H13NO7/c26-13-2-5-17-19(10-13)31-20-11-14(27)3-6-18(20)24(17)16-4-1-12(9-15(16)23(30)32-24)25-21(28)7-8-22(25)29/h1-11,26-27H |
InChIKey | AYDAHOIUHVUJHQ-UHFFFAOYSA-N |
SMILES | C1=CC2=C(C=C1N3C(=O)C=CC3=O)C(=O)OC24C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O |