5(6) TAMRA-SE / 5(6) Carboxytetramethylrhodamine succinimidyl ester



Sipariş numarası: S5420.0100

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CAS-Nr: 246256-50-8

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5(6)-Carboxytetramethylrhodamine succinimidyl ester (5(6) TAMRA-SE) is an amine-reactive... daha fazla
Ürün bilgileri "5(6) TAMRA-SE / 5(6) Carboxytetramethylrhodamine succinimidyl ester"

5(6)-Carboxytetramethylrhodamine succinimidyl ester (5(6) TAMRA-SE) is an amine-reactive rhodamine dye marker for fluorescence labeling, especially for labeling of biomolecules (Abs: 554 nm, Em: 577 nm).

This amine-reactive red fluorescent derivatization reagent is widely used for covalent labeling of proteins and alkylamino modified nucleic acids.

The fluorescence quantum yield of TAMRA conjugates is about one-fourth that of fluorescein conjugates. Nevertheless, TAMRA conjugates often appear brighter than the corresponding fluorescein conjugates due to the fact that TAMRA is readily excited by the 546 nm spectral line from mercury-arc lamps used in most fluorescence microscopes and is intrinsically more photostable than fluorescein. TAMRA is also efficiently excited by the 543 nm spectral line of the green He-Ne laser.

İlgili bağlantılar "5(6) TAMRA-SE / 5(6) Carboxytetramethylrhodamine succinimidyl ester"
Specifications: Assay: min. 80% (HPLC, 240nm) Appearance: purple powder λabs = 554nm; ε... daha fazla
 

Technische Daten:

Specifications:
Assay: min. 80% (HPLC, 240nm)
Appearance: purple powder
λabs = 554nm; ε =88.000 M-1; λem = 576nm, λexc = 554nm; Irel. (to fluorescein) = 0.46 (in PBS, pH7.4)
C29H25N3O7
MW = 527.52 g/mol

Applikation:

fluorescent dye for labelling of proteins

Quelle

synthetic

Sicherheits Hinweise / Safety

Klassifizierungen / Classification

CAS-Nr: 246256-50-8
eclass-Nr: 30-19-60-90
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