Fluorescein-PEG6-Amine

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Fluorescein-PEG6-Amine

Fluorescein-PEG6-Amine

Catelog Number F04-0014
Category Fluorescein FAM
Molecular Formula C35H43N3O11S
Molecular Weight 713.8
Catalog Number Size Price Quantity
F04-0014 -- $--

Product Introduction

Fluorescein-PEG6-Amine is a fluorescein dye with excitation/emmission maximum 494/517 nm containing a free amine group, which can be reactive with cabroxylic acid, activated NHS ester, carbonyl (ketone, aldehyde) etc. The hydophilic PEG spacer increases solubility in aqueous media and reduces steric hindrance during binding.

Chemical Information

Purity 98%
IUPAC Name 1-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea
Canonical SMILES C1=CC2=C(C=C1NC(=S)NCCOCCOCCOCCOCCOCCOCCN)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
InChI InChI=1S/C35H43N3O11S/c36-7-9-42-11-13-44-15-17-46-19-20-47-18-16-45-14-12-43-10-8-37-34(50)38-24-1-4-28-27(21-24)33(41)49-35(28)29-5-2-25(39)22-31(29)48-32-23-26(40)3-6-30(32)35/h1-6,21-23,39-40H,7-20,36H2,(H2,37,38,50)
InChI Key DRTOXEJBNKKBSY-UHFFFAOYSA-N

Product Specification

Excitation 494
Emission 517
Storage -20 °C

Computed Properties

XLogP3 1.2
Hydrogen Bond Donor Count 5
Hydrogen Bond Acceptor Count 13
Rotatable Bond Count 21
Exact Mass 713.26183037 g/mol
Monoisotopic Mass 713.26183037 g/mol
Topological Polar Surface Area 214Ų
Heavy Atom Count 50
Formal Charge 0
Complexity 1000
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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