R110 azide, 6- isomer

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R110 (rhodamine 110) azide, 10 mM solution in DMSO and solid material, labeling reagent for Click chemistry. Pure 6-isomer.

Dye of similar photophysical properties with fluorescein, but more photostable. Can replace Alexa Fluor 488, DyLight 488, FAM (fluorescein).

General properties

Appearance: red powder / yellow solution
Molecular weight: 456.45
Molecular formula: C24H20N6O4
Solubility: soluble in polar organic solvents (DMF, DMSO, alcohols)
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.
MSDS: Download
Product specifications

Spectral properties

Excitation maximum, nm: 496
ε, L⋅mol−1⋅cm−1: 80000
Emission maximum, nm: 520
Fluorescence quantum yield: 0.9

Product citations

  1. Shieh, P.; Siegrist, M.S.; Cullen, A.J.; Bertozzi, C.R. Imaging bacterial peptidoglycan with near-infrared fluorogenic azide probes. Proceedings of the National Academy of Sciences of the U.S.A., 2014, 111(15), 5456–5461. doi: 10.1073/pnas.1322727111
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