5-TAMRA NHS

Pricing Availability   Qty

15% Off Limited-time Savings on Your Reagents, Assays, and Kits
Now through September 27th, you can save 15% on Bio-Techne reagents, assays, and kits (including Novus, Tocris, and R&D Systems). Use promotion code SAVE15 at checkout on orders over $1,000. See terms and conditions for offer details.

Cat.No. 7665 - 5-TAMRA, NHS | C29H25N3O7 | CAS No. 150810-68-7
Description: Fluorescent amine-reactive DNA and RNA probe; also stains telomeres
Chemical Name: 2-[3-(Dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]-5-(2,5-dioxopyrrolidin-1-yl)oxycarbonylbenzoate
Purity: ≥90% (HPLC)
Datasheet
Citations
Reviews
Protocols (1)
Literature (1)

Biological Activity for 5-TAMRA NHS

5-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

It is recommended to prepare stock solutions in DMSO.

Optical Data for 5-TAMRA NHS

Emission Color Orange
λabs 546 nm
λem 580 nm
Extinction Coefficient (ε) 95,000 M-1cm-1
Quantum Yield (φ) 0.1
Closest Laser line 532 nm
Reactive Group NHS ester
Reactivity Primary amines
Cell Permeable Yes
Alternative For Alexa Fluor® 546

Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company.

Plan Your Experiments

Use our spectra viewer to interactively plan your experiments, assessing multiplexing options. View the excitation and emission spectra for our fluorescent dye range and other commonly used dyes.

Spectral Viewer

Spectral Viewer

Technical Data for 5-TAMRA NHS

M. Wt 527.52
Formula C29H25N3O7
Storage Store at -20°C
Purity ≥90% (HPLC)
CAS Number 150810-68-7
PubChem ID 2762600
InChI Key VWFRSNKRTNUMET-UHFFFAOYSA-N
Smiles CN(C)C1=CC=C(C(C2=CC=C(C(ON3C(CCC3=O)=O)=O)C=C2C([O-])=O)=C(C=C/4)C(O5)=CC4=[N+](C)\C)C5=C1

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.

References for 5-TAMRA NHS

References are publications that support the biological activity of the product.

Kvach et al (2009) Practical synthesis of isomerically pure 5- and 6-carboxytetramethylrhodamines, useful dyes for DNA probes. Bioconjug.Chem. 20 1673 PMID: 19606815

Hirata et al (2014) Structural evaluation of tandem hairpin pyrrole-imidazole polyamides recognizing human telomeres. J.Am.Chem.Soc. 136 11546 PMID: 25036716


If you know of a relevant reference for 5-TAMRA NHS, please let us know.

Keywords: 5-TAMRA, NHS, 5-TAMRA, NHS supplier, 5TAMRANHS, 5tamrase, fluorescent, probes, dyes, DNA, RNA, telomeres, amine, reactive, peptides, oligonucleotides, proteins, Fluorescent, Stains, Probes, Standard, Fluorescein,, Coumarin, and, Rhodamine, Dyes, 7665, Tocris Bioscience

Citations for 5-TAMRA NHS

Citations are publications that use Tocris products.

Currently there are no citations for 5-TAMRA NHS. Do you know of a great paper that uses 5-TAMRA NHS from Tocris? Please let us know.

Reviews for 5-TAMRA NHS

There are currently no reviews for this product. Be the first to review 5-TAMRA NHS and earn rewards!

Have you used 5-TAMRA NHS?

Submit a review and receive an Amazon gift card.

$50/€35/£30/$50CAN/¥300 Yuan/¥5000 Yen for first to review with an image

$25/€18/£15/$25CAN/¥75 Yuan/¥1250 Yen for a review with an image

$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit a Review

Protocols for 5-TAMRA NHS

The following protocol features additional information for the use of 5-TAMRA NHS (Cat. No. 7665).

Literature in this Area

Tocris offers the following scientific literature in this area to showcase our products. We invite you to request* your copy today!

*Please note that Tocris will only send literature to established scientific business / institute addresses.


Fluorescent Probes and Dyes Research Product Guide

Fluorescent Probes and Dyes Research Product Guide

This product guide provides a background to the use of Fluorescent Probes and Dyes, as well as a comprehensive list of our

  • Fluorescent Dyes
  • Dyes for Flow Cytometry
  • Fluorescent Probes
  • Anti-fade Reagents
  • Bioluminescent Substrates
  • Fluorogenic Dyes for Light-Up Aptamers
  • Fluorescent Probes for Imaging Bacteria
  • TSA Reagents for Enhancing IHC, ICC & FISH Signals