N-(1-Pyrenyl)maleimide

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Product Information

Molecular Formula
C20H11NO2
Molecular Weight
297.31
Description
N-(1-Pyrenyl)maleimide is a thiol-specific fluorescent probe used for protein and peptide labeling. Produces stable blue fluorescence upon conjugation.
Synonyms
1-pyren-1-ylpyrrole-2,5-dione
IUPAC Name
1-pyren-1-ylpyrrole-2,5-dione
SMILES
C1=CC2=C3C(=C1)C=CC4=C(C=CC(=C43)C=C2)N5C(=O)C=CC5=O
InChI
InChI=1S/C20H11NO2/c22-17-10-11-18(23)21(17)16-9-7-14-5-4-12-2-1-3-13-6-8-15(16)20(14)19(12)13/h1-11H
InChI Key
YXKWRQLPBHVBRP-UHFFFAOYSA-N
Boiling Point
438.82 °C (rough estimate)
Melting Point
>228 °C (dec.)
Purity
> 97.0 % (HPLC)
Density
1.2310 (rou gh estimate)
Appearance
Yellow solid
Storage
Refrigerator
Refractive Index
1.5180 (estimate)
LogP
4.07840

Safety Information

Hazards
H315:
Causes skin irritation.
H319:
Causes serious eye irritation.
Precautionary Statement
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501
Signal Word
Warning

Computed Properties

XLogP3
4.1
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
2
Rotatable Bond Count
1
Exact Mass
297.078978594 g/mol
Monoisotopic Mass
297.078978594 g/mol
Topological Polar Surface Area
37.4Ų
Heavy Atom Count
23
Formal Charge
0
Complexity
550
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
The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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