Coumarin 343 X azide

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Coumarin 343 X azide

Coumarin 343 X azide

Catelog Number F06-0002
Category Coumarin
Molecular Formula C25H32N6O4
Molecular Weight 480.3
Catalog Number Size Price Quantity
F06-0002 -- $--

Product Introduction

Coumarin 343 is a blue emitting fluorophore with an emission maximum around 480 nm. This dye forms a FRET pair with fluorescein, and can harvest blue light energy for the subsequent transfer to other fluorophores. The azide derivative can be conjugated with alkynes in a copper-catalyzed and copper-free Click chemistry reactions. The molecule contains a long aminohexanoyl linker that provides separation between the dye, and the azide function.

Chemical Information

Purity NMR 1H, HPLC-MS (95%)
IUPAC Name N-[6-(3-azidopropylamino)-6-oxohexyl]-4-oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraene-5-carboxamide
Canonical SMILES C1CC2=C3C(=C4C(=C2)C=C(C(=O)O4)C(=O)NCCCCCC(=O)NCCCN=[N+]=[N-])CCCN3C1
InChI InChI=1S/C25H32N6O4/c26-30-29-12-6-11-27-21(32)9-2-1-3-10-28-24(33)20-16-18-15-17-7-4-13-31-14-5-8-19(22(17)31)23(18)35-25(20)34/h15-16H,1-14H2,(H,27,32)(H,28,33)
InChI Key ZRKQCSLPBMELEA-UHFFFAOYSA-N
Solubility good in DMF, DMSO
Appearance yellow solid

Product Specification

ε, L⋅mol-1⋅cm-1 39000
Fluorescence Quantum Yield 0.63
Excitation 437
Emission 477
Storage 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.

Computed Properties

XLogP3 4.4
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 7
Rotatable Bond Count 11
Exact Mass 480.24850352 g/mol
Monoisotopic Mass 480.24850352 g/mol
Topological Polar Surface Area 102Ų
Heavy Atom Count 35
Formal Charge 0
Complexity 870
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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