The CyDye Cy3B NHS Ester Fluorescent Dye, 5 mg (PA63100) is a mono-reactive Cy3B fluorescent dye for labelling biological compounds through primary amino groups. It is supplied as 5 mg of dried dye and is designed for amine labelling workflows involving antibodies, peptides, proteins and oligonucleotides.
Key Features
- Cy3B NHS ester dye format, designed for covalent labelling of primary amino groups
- 5 mg dried dye pack, supplied as a solid reagent for laboratory fluorescent labelling workflows
- Suitable for protein and peptide labelling, targeting lysine ε-amino groups and N-terminal amino groups
- Defined Cy3B optical profile, with 559 nm absorbance maximum and 570 nm emission maximum
- High fluorescence performance, with a listed quantum yield greater than 0.7 in methanol
- Specified extinction coefficient, listed as 130000 M-1cm-1 at maximum absorbance
- Reconstitution guidance supplied, with dried material reconstituted to 1 mg/mL in anhydrous DMF/DMSO
- Light-protected refrigerated storage, specified at 2 to 8°C in the dark before reconstitution
Benefits
- Supports targeted fluorescent labelling of biomolecules containing accessible amine groups.
- Provides a 5 mg format for laboratories needing more material than a small trial pack.
- Helps enable Cy3B fluorescence detection in protein, peptide and oligonucleotide labelling workflows.
- Allows users to prepare dye solutions according to the supplied product booklet and labelling protocols.
Why Choose the CyDye Cy3B NHS Ester Fluorescent Dye, 5 mg (PA63100)?
The CyDye Cy3B NHS Ester Fluorescent Dye (PA63100) is suited to laboratories that need a mono-reactive Cy3B dye for amine-reactive fluorescent labelling. John Morris Group supplies CyDye reagents and laboratory consumables to Australian laboratories with local sales and support.
