Chemical Name: 2-[3-(Dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]-5-(2,5-dioxopyrrolidin-1-yl)oxycarbonylbenzoate
Biological Activity5-TAMRA NHS is an orange-fluorescent dye that is commonly used for labeling proteins, peptides and oligonucleotides containing primary amines. Excitation maximum = 546 nm; emission maximum = 580 nm
Please see the protocol for further information on protein/antibody labeling and conjugation.
It is recommended to prepare stock solutions in DMSO.
Optical Data for 5-TAMRA NHS
|Extinction Coefficient (ε)||95,000 M-1cm-1|
|Quantum Yield (φ)||0.1|
|Closest Laser line||532 nm|
|Reactive Group||NHS ester|
|Alternative For||Alexa Fluor® 546|
Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company.
The technical data provided above is for guidance only.
For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
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