Fluorescein-Maleimide

What We Offer

Fluorescein-Maleimide

Fluorescein-Maleimide | 2228857-33-6

Catelog Number F04-0007
Category Fluorescein FAM
Molecular Formula C27H19N3O7S
Molecular Weight 529.5
Catalog Number Size Price Quantity
F04-0007 -- $--

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

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)
InChI Key WMHCVBWDCIFFOB-UHFFFAOYSA-N
Solubility DMSO, DMF, DCM

Product Specification

Excitation 494
Emission 517
Storage -20 °C

Computed Properties

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
cartIcon
Inquiry Basket