TAMRA azide, 6-isomer

Cat. # Quantity Price Lead time
A8130 1 mg $110 in stock
B8130 5 mg $135 in stock
C8130 10 mg $210 in stock
D8130 25 mg $390 in stock
E8130 50 mg $595 in stock
F8130 100 mg $790 in stock
Found better price? Let us know and we will propose the way forward!

Tetramethylrhodamine (TAMRA) is a xanthene dye with orange emission. The dye is a FRET acceptor for FAM and is sometimes used as a quencher of FAM.

Like other xanthenes, TAMRA exists as two isomers (5- and 6-) with very similar spectral properties. This is an azide derivative of the 6-isomer of TAMRA. The azide can be conjugated with terminal alkynes using copper-catalyzed click chemistry (CuAAC) or with cycloalkynes with copper-free strain-promoted alkyne azide cycloaddition (SPAAC) reaction.

Absorption and emission spectra of 6-TAMRA

Absorption and emission spectra of 6-TAMRA

Customers also purchased with this product

Cyanine5 azide

Cyanine5 azide is a reagent for click chemistry labeling with Cyanine5, a popular fluorescent dye.
Add this product to your cart and
get free express delivery

Phosphate CPG 1000 solid support

Phosphate modifier CPG for the solid phase synthesis of long (up to 120mer) oligonucleotides containing 3 prime phosphate modification.

BDP TMR azide

Borondipyrromethene dye with azido group. Spectral properties are similar to TAMRA dye. Due to long fluorescence lifetime, BDP TMR is especially useful for fluorescence polarization measurements.

General properties

Appearance: violet solid / solution
Mass spec M+ increment: 512.2
Molecular weight: 512.56
CAS number: 1192590-89-8
Molecular formula: C28H28N6O4
Solubility: Good in DMF, DMSO, alcohols, low solubility in water
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 541
ε, L⋅mol−1⋅cm−1: 84000
Emission maximum, nm: 567
Fluorescence quantum yield: 0.1
CF260: 0.32
CF280: 0.19

Product citations

  1. Petrunina, N.A.; Lebedev, V.V.; Kirillova, Y.G.; Aralov, A..V.; Varizhuk, A.M.; Sardushkin, M.V. DNA Intercalated Motifs with Non-Nucleoside Inserts. Russian Journal of Bioorganic Chemistry, 2021, 47(6), 1341–1344. doi: 10.1134/S1068162021060212
  2. Puthenveetil, R.; Lun, C.M.; Murphy, R.E.; Healy, L.B.; Vilmen, G.; Christenson, E.T.; Freed, E.O.; Banerjee, A. S-acylation of SARS-CoV-2 Spike Protein: Mechanistic Dissection, In Vitro Reconstitution and Role in Viral Infectivity. Journal of Biological Chemistry, 2021, 297(4), 101112. doi: 10.1016/j.jbc.2021.101112
  3. Chen, X.; Xu, J.; Wong, N.-K.; Zhong, S.; Yang, M.; Liu, Z.; Lu, Y.; Li, W.; Zhou, Y. Chemoproteomic profiling of cobalamin-independent methionine synthases in plant with a covalent probe. Journal of Agricultural and Food Chemistry, 2020, 68(30), 8050–8056. doi: 10.1021/acs.jafc.0c03301
  4. Xu, Y.; Deng, Z.; Shi, Y.; Chen, X.; Xu, J.; Zhong, S.; Xiao, Y.; Wong, N.-K.; Zhou, Y. Molecular Imaging and In Situ Quantitative Profiling of Fatty Acid Synthase with a Chemical Probe. Analytical Chemistry, 2020, 92(6), 4419–4426. doi: 10.1021/acs.analchem.9b05327
Show more (13)
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.