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8.51030

Sigma-Aldrich

5(6)-Carboxytetramethylrhodamine

Novabiochem®

Synonym(s):

5(6)-Carboxytetramethylrhodamine, 5(6)-TAMRA

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About This Item

Empirical Formula (Hill Notation):
C25H22N2O5
CAS Number:
Molecular Weight:
430.45
MDL number:
UNSPSC Code:
12352005

Quality Level

product line

Novabiochem®

Assay

≥95.0% (HPLC)
≥97% (TLC)

form

powder

reaction suitability

reagent type: fluorescent-labelling reagent

manufacturer/tradename

Novabiochem®

mp

>300 °C

application(s)

peptide synthesis

storage temp.

2-8°C

InChI

1S/2C25H22N2O5.2ClH/c1-26(2)15-6-9-18-21(12-15)32-22-13-16(27(3)4)7-10-19(22)23(18)20-11-14(24(28)29)5-8-17(20)25(30)31;1-26(2)14-8-10-16-20(12-14)32-21-13-15(27(3)4)9-11-17(21)22(16)23-18(24(28)29)6-5-7-19(23)25(30)31;;/h2*5-13H,1-4H3,(H-,28,29,30,31);2*1H

InChI key

HMIPWWWHTRTUAD-UHFFFAOYSA-N

General description

Novabiochem®′s 5(6)-carboxytetramethylrhodamine (TAMRA; λem555 nm, λex580 nm) is a useful tool for preparing fluorescently-labeled peptides. It is supplied as a mixture of 5-and 6-isomers, making it cost effective for those applications which do not require a single isomer dye.


Associated Protocols and Technical Articles
Chromogenic Labeling of Synthetic Peptides

Linkage

Replaces: 01-63-0134

Analysis Note

Colour (visual): dark red to grey-purple
Appearance of substance (visual): powder
Identity (IR): passes test
Purity (TLC(011C)): ≥ 97 %
Assay (HPLC, area%): ≥ 95.0 % (a/a)

To see the solvent systems used for TLC of Novabiochem® products please click here.

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

The spectral properties of Novabiochem®’s chromogenic and fluorogenic derivatives are invaluable tools for biochemistry, having numerous applications in enzymology, protein chemistry, immunology and histochemistry. Novabiochem® range offers one of the most extensive ranges of labeling reagents for the synthesis of such peptides, including the unique NovaTag™ resins for the production of C-terminally-labeled peptide

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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