Tetramethylrhodamine-6-maleimide

Catalog #:

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Synonyms: 6-TAMRA maleimide

Functional Activity:

Tetramethylrhodamine-6-maleimide is the other purified single isomer of tetramethylrhodamine-5 (and 6)-maleimide mixed isomers. Compared to the 5-isomer, tetramethylrhodamine-6-maleimide is preferably used for thiol modifications of nucleotides and nucleic acids.

Technical Data:

M.Wt: 481.51

Formula: C₂₈H₂₃N₃O₅

Excitation (nm): 542

Emission (nm): 568

Solubility: Soluble in DMSO, DMF

Purity: >95% (HPLC)

Shipping Conditions: Room temperature

Storage: Store and desiccate at -20°C and protect from light.

CAS No.: 174568-68-4

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References for Tetramethylrhodamine-6-maleimide :

1. Geibel S, et al. (2003). Conformational dynamics of the Na+/K¬+-ATPase probed by voltage clamp fluorometry. Proc Natl Acad Sci USA 100, 964-9;

2. Meinild AK, et al. (2002). Fluorescence studies of ligand-induced conformational changes of the Na+/glucose cotransporter. Biochemistry 41, 1250-8.

Certificate of Analysis/MSDS is available upon request