5(6)-TAMRA (5-(and-6)-Carboxytetramethylrhodamine), mixed isomers
5(6)-TAMRA (5-(and-6)-Carboxytetramethylrhodamine), mixed isomers
Invitrogen™

5(6)-TAMRA (5-(and-6)-Carboxytetramethylrhodamine), mixed isomers

5(6)-TAMRA contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylicRead more
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Catalog NumberQuantity
C300100 mg
Catalog number C300
Price (CNY)
3,785.00
Each
Add to cart
Quantity:
100 mg
Price (CNY)
3,785.00
Each
Add to cart
5(6)-TAMRA contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid. This bright, orange-fluorescent dye produces conjugates with absorption/emission maxima of ∼555/580 nm.
For Research Use Only. Not for use in diagnostic procedures.
Specifications
Chemical ReactivityAmine
Emission580
Label or DyeTAMRA™ Isomers, TMR (Tetramethylrhodamine)
Product Type5(6)-TAMRA
Quantity100 mg
Reactive MoietyCarboxylic Acid
Shipping ConditionRoom Temperature
Label TypeClassic Dyes
Unit SizeEach
Contents & Storage
Store at room temperature and protect from light.

Frequently asked questions (FAQs)

What is the excitation and emission wavelength for rhodamine?

Rhodamine is a generic term for a wide variety of cationic dyes whose fluorescence emission can range from green, orange to red. The table below lists the excitation and emission maxima (nm), as well as molar extinction coefficients (“EC”; cm-1 M-1), for various rhodamine dyes (data derived with dye dissolved in methanol).

Dye Excitation Emission EC
Rhodamine B 568 583 88,000
Rhodamine 123 507 529 101,000
Rhodamine 110 499 521 92,000
Rhodamine 6G 528 551 105,000
XRITC 572 596 92,000


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Citations & References (8)

Citations & References
Abstract
Extending the applicability of carboxyfluorescein in solid-phase synthesis.
Authors:Fischer R, Mader O, Jung G, Brock R
Journal:Bioconjug Chem
PubMed ID:12757391
'Optimized coupling protocols are presented for the efficient and automated generation of carboxyfluorescein-labeled peptides. Side products, generated when applying earlier protocols for the in situ activation of carboxyfluorescein, were eliminated by a simple procedure, yielding highly pure fluorescent peptides and minimizing postsynthesis workup. For the cost-efficient labeling of large compound ... More
Pathway for polyarginine entry into mammalian cells.
Authors:Fuchs SM, Raines RT,
Journal:Biochemistry
PubMed ID:14992581
Cationic peptides known as protein transduction domains (PTDs) provide a means to deliver molecules into mammalian cells. Here, nonaarginine (R(9)), the most efficacious of known PTDs, is used to elucidate the pathway for PTD internalization. Although R(9) is found in the cytosol as well as the nucleolus when cells are ... More
Insertion and organization within membranes of the delta-endotoxin pore-forming domain, helix 4-loop-helix 5, and inhibition of its activity by a mutant helix 4 peptide.
Authors:Gerber D, Shai Y
Journal:J Biol Chem
PubMed ID:10811807
The pore-forming domain of Bacillus thuringiensis Cry1Ac insecticidal protein comprises of a seven alpha-helix bundle (alpha1-alpha7). According to the "umbrella model," alpha4 and alpha5 helices form a hairpin structure thought to be inserted into the membrane upon binding. Here, we have synthesized and characterized the hairpin domain, alpha4-loop-alpha5, its alpha4 ... More
A 'puff and advance' technique for visually controlled staining of turtle retinal ganglion cells.
Authors:Ammermüller J, Guiloff G, Normann R, Kolb H
Journal:J Neurosci Methods
PubMed ID:1696675
We describe a 'puff and advance' technique for visually controlled staining of retinal ganglion cells (GCs) in the unfixed, living retina for light and electron microscopy. Glass microelectrodes are filled with rhodamine-isothiocyanate labeled horseradish peroxidase (Rh-HRP), or Lucifer yellow (LY), or a mixture of both, or with 5,6-carboxytetramethylrhodamine (5,6-Rh) and ... More
High-resolution liquid chromatography of fluorescent dye-labeled nucleic acids.
Authors:Oefner PJ, Huber CG, Umlauft F, Berti GN, Stimpfl E, Bonn GK
Journal:Anal Biochem
PubMed ID:7695100
Using 100 mM of triethylammonium acetate as ion-pairing reagent, phosphodiester oligonucleotides labeled fluorescently at their 5' terminus could be separated successfully on alkylated nonporous 2.3-microns poly(styrene-divinylbenzene) particles by means of high-resolution liquid chromatography. Applying excitation wavelengths of 490, 520, 550, and 575 nm, respectively, optimum sensitivity was achieved for the ... More