Fluorescein-Maleimide | 2228857-33-6

Catalog Number	F04-0007
Category	Fluorescein FAM
Molecular Formula	C27H19N3O7S
Molecular Weight	529.5

Catalog Number	Size	Price	Quantity
F04-0007	--	$--

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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	170Å²
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

Applications of Fluorescent Probes & Dyes

Laser Dye

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Fluorescein-Maleimide | 2228857-33-6

Product Introduction

Chemical Information

Computed Properties