Thermo Scientific Chemicals

Azido-PEG3-carboxytetramethylrhodamine 110 conjugate, Thermo Scientific Chemicals

Catalog number: J64510.LB0
5 mg, Each
Thermo Scientific Chemicals

Azido-PEG3-carboxytetramethylrhodamine 110 conjugate, Thermo Scientific Chemicals

Catalog number: J64510.LB0
5 mg, Each
Quantity
Catalog number: J64510.LB0
also known as J64510-#0
Price (USD)
Quantity
-
Have Questions?
Form
Amorphous solid
lambda-max (UV-Vis)
553 ±3nm
Assay from Suppliers CofA
≥95.0% (sum of isomers, HPLC @ 254nm)
Appearance (Color)
Dark red
Assay from Suppliers CofA
≥95.0% (sum of isomers, HPLC @ 550nm)

Description

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.

Applications
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.

Solubility
Soluble in water

Notes
Absorbance maximum at 546nm; maximum emission at 565nm. Extinction coefficient: 92,000 per cm per M.
RUO – Research Use Only

Figures

Documents & Downloads

Certificates

    Frequently asked questions (FAQs)

    Citations & References

    Search citations by name, author, journal title or abstract text