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FMOC-Lys(Cy3)-OH

FMOC-Lys(Cy3)-OH is a building block for in-sequence Lys labeling by Cy3. Cy3 is one of the most common fluorescent dyes for preparing FRET peptides (often paired with Cy5 or TQ3).

Calculators

Common stock solution preparation

Table 1. Volume of DMF needed to reconstitute specific mass of FMOC-Lys(Cy3)-OH to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.

0.1 mg0.5 mg1 mg5 mg10 mg
1 mM91.307 µL456.533 µL913.067 µL4.565 mL9.131 mL
5 mM18.261 µL91.307 µL182.613 µL913.067 µL1.826 mL
10 mM9.131 µL45.653 µL91.307 µL456.533 µL913.067 µL

Molarity calculator

Enter any two values (mass, volume, concentration) to calculate the third.

Mass (Calculate)Molecular weightVolume (Calculate)Concentration (Calculate)Moles
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Spectrum

Product family

NameExtinction coefficient (cm -1 M -1)Correction Factor (280 nm)Correction Factor (260 nm)
FMOC-Lys(DABCYL)-OH *CAS 146998-27-8*-0.516-
FMOC-Lys(TF3)-OH7500010.179-
FMOC-Lys(Cy5)-OH25000010.030.02
FMOC-Lys(TQ2)-OH210000.120.100
FMOC-Lys(TQ3)-OH220000.0910.085

Citations

View all 2 citations: Citation Explorer
Pharmacophore Generation from a Drug-like Core Molecule Surrounded by a Library Peptide via the 10BASEd-T on Bacteriophage T7
Authors: Tokunaga, Yuuki and Azetsu, Yuuki and Fukunaga, Keisuke and Hatanaka, Takaaki and Ito, Yuji and Taki, Masumi
Journal: Molecules (2014): 2481--2496
Site-specific C-terminal and internal loop labeling of proteins using sortase-mediated reactions
Authors: Guimaraes, Carla P and Witte, Martin D and Theile, Christopher S and Bozkurt, Gunes and Kundrat, Lenka and Blom, Annet EM and Ploegh, Hidde L
Journal: Nature protocols (2013): 1787--1799

References

View all 16 references: Citation Explorer
Profiling the substrate specificity of viral protease VP4 by a FRET-based peptide library approach
Authors: Ekici OD, Zhu J, Wah Chung IY, Paetzel M, Dalbey RE, Pei D.
Journal: Biochemistry (2009): 5753
A FRET-based assay for characterization of alternative splicing events using peptide nucleic acid fluorescence in situ hybridization
Authors: Blanco AM, Rausell L, Aguado B, Perez-Alonso M, Artero R.
Journal: Nucleic Acids Res (2009): e116
Unfolded protein and peptide dynamics investigated with single-molecule FRET and correlation spectroscopy from picoseconds to seconds
Authors: Nettels D, Hoffmann A, Schuler B.
Journal: J Phys Chem B (2008): 6137
Development of DNA aptamers to a foot-and-mouth disease peptide for competitive FRET-based detection
Authors: Bruno JG, Carrillo MP, Phillips T.
Journal: J Biomol Tech (2008): 109
Synthesis of peptide nucleic acid FRET probes via an orthogonally protected building block for post-synthetic labeling of peptide nucleic acids at the 5-position of uracil
Authors: Oquare BY, Taylor JS.
Journal: Bioconjug Chem (2008): 2196
Page updated on September 18, 2024

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Physical properties

Molecular weight

1095.21

Solvent

DMF

Spectral properties

Correction Factor (260 nm)

0.07

Correction Factor (280 nm)

0.073

Extinction coefficient (cm -1 M -1)

1500001

Excitation (nm)

555

Emission (nm)

569

Quantum yield

0.151

Storage, safety and handling

H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22

Storage

Freeze (< -15 °C); Minimize light exposure
UNSPSC12171501
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