Custom Fluorescent Labeled Peptides

 

Bio-Synthesis offers a wide variety of fluorescent labeling services, which include expert technical advice on the selection of correct fluorescent labels for your applications.

In addition to our usual quality control data sheet, we also include excitation and emission spectra for each product. While radio labeled peptides require special handling

procedures and are expensive, our extensive range of fluorescent labeled peptides can be readily introduced during chain assembly or post-synthetically in a cost

effective manner. We have the capability to construct any viable fluorescent peptide at your request.

Stable isotope labeling is also available!

Fluorescent Label Peptides

 

Amine Reactive Labeling

Quenched Fluorescent (FRET) Peptide

Amine Reactive Labeling from Bio-Synthesis provides a wide variety of fluorescent labeled peptides. The vast majority of labels are designed

for amino acid labeling, therefore, peptides can be labeled with an N-terminal free amine, internal sequence via amino acid side chain such as Lysine or Dap,

or at the C-terminus of the peptide through the side chain of a lysine residue. Use the wavelength spectrum below to locate the label requirements for your research.

Fluorescent Resonance Energy Transfer (FRET) has been widely used in various biological applications. Peptide probes incorporating fluorescent donor/non-fluorescent acceptor combinations have been developed primarily for various detection of proteolysis and nucleic acid hybridization1,2 , receptor/ligand interactions3, distribution and transport of lipids4,5, membrane potential sensing6,7,8, cyclic AMP detection 9-14. BSI has a range of fluorescent labels suitable for use in FRET peptides.

To explore our FRET label peptides,

Red Labels

5-carboxytetramethylrhodamine [5TMR]

5.6-carboxytetramethylrhodamine [5(6)TMR]

6-carboxytetramethylrhodamine [6TMR]

Lissamine Rhodamine B [LRhodB]

Green Labels

5-carboxyfluoresceine [5FAM]

5,6-carboxyfluoresceine [5(6)FAM]

6-carboxyfluoresceine [6-FAM]

Methoxy coumarin acetic acid

Other Fluorescence Labeled Peptide probes also available such as

FITC/5-FAM (N-Terminal, Y/N Ahx)

MCA (N-Terminal)

HYNIC (N-Terminal)

DTPA (N-Terminal

Texas Red

Bodipy

Aminocoumarin

and many other...

If you are interested in using fluorescence peptide but not list in our page, please Contact us for a quote.

All custom labeled peptides includes:

HPLC Analysis

MALDI-TOP Mass Spectrometry

Certificate of Analyses

Optional services: Amino acid Analysis and Sequencing

 

 

Fluorescent Resonance Energy Transfer (FRET) has been widely used in various biological applications. Peptide probes incorporating fluorescent donor/non-fluorescent acceptor combinations have been developed primarily for various detection of proteolysis and nucleic acid hybridization1,2 , receptor/ligand interactions3, distribution and transport of lipids4,5, membrane potential sensing6,7,8, cyclic AMP detection 9-14. BSI has a range of fluorescent labels suitable for use in FRET peptides.