Azido-PEG3-carboxytetramethylrhodamine is used as a water soluble azide functionalized- TAMRA dye. The water-soluble PEG spacer minimizes the interaction between the dye and the biomolecule to be labeled, used to detect or label alkyne- or cyclooctyne-containing molecules or biomolecules by fluorescence spectroscopy following an azide-alkyne click chemistry reaction.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Aplicaciones
La azido-PEG3-carboxitetrametilrodamina se utiliza como colorante TAMRA de azida soluble en agua. El separador de PEG soluble en agua minimiza la interacción entre el colorante y la biomolécula que se va a etiquetar, utilizada para detectar o etiquetar moléculas o biomoléculas que contienen alquinos o ciclooctinos mediante espectroscopia de fluorescencia tras una reacción química de clic de azídico-alquino.
Solubilidad
Soluble en agua.
Notas
Absorbancia máxima a 546 nm; emisión máxima a 565 nm. Coeficiente de extinción: 92 000 por cm por M.
RUO – Research Use Only