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Fluorescein-Maleimide | CAS 2228857-33-6
| Catalog Number | F04-0007 |
| Category | Fluorescein FAM |
| Molecular Formula | C27H19N3O7S |
| Molecular Weight | 529.5 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Fluorescein-maleimide is a fluorescein dye linker containing a maleimide group. Maleimides can react with thiol-bearing compounds or biomolecule between pH 6.5 and 7.5 to produce thioester bonds.
Chemical Information
Product Specification
Computed Properties
| Synonyms | 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-3-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)thiourea |
| Purity | 95% |
| IUPAC Name | 1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)-3-[2-(2,5-dioxopyrrol-1-yl)ethyl]thiourea |
| Canonical SMILES | C1=CC2=C(C=C1NC(=S)NCCN3C(=O)C=CC3=O)C(=O)OC24C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O |
| InChI | InChI=1S/C27H19N3O7S/c31-15-2-5-19-21(12-15)36-22-13-16(32)3-6-20(22)27(19)18-4-1-14(11-17(18)25(35)37-27)29-26(38)28-9-10-30-23(33)7-8-24(30)34/h1-8,11-13,31-32H,9-10H2,(H2,28,29,38) |
| InChIKey | WMHCVBWDCIFFOB-UHFFFAOYSA-N |
| Solubility | DMSO, DMF, DCM |
| Excitation | 494 |
| Emission | 517 |
| Storage | -20 °C |
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 4 |
| Exact Mass | 529.09437113 g/mol |
| Monoisotopic Mass | 529.09437113 g/mol |
| Topological Polar Surface Area | 170Ų |
| Heavy Atom Count | 38 |
| Formal Charge | 0 |
| Complexity | 992 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
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