FAM (fluorescein) azide, 6-isomer is a commonly used fluorescent dye azide for сlick сhemistry. solid and 10 mM solution in DMSO, labeling reagent for сlick chemistry. This reagent is a pure 6-isomer.
It can replace DyLight 488.
FAM azide, 6-isomer
Appearance: yellowish crystals Molecular weight: 458.42 CAS number: 1386385-76-7 Molecular formula: C24H18N4O6 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. Excitation/absorption maximum, nm: 492 ε, L⋅mol−1⋅cm−1: 74000 Emission maximum, nm: 517 Fluorescence quantum yield: 0.93 CF260: 0.22 CF280: 0.17 Cat. # Quantity 15130 100 uL, 10 mM/DMSO 35130 500 uL, 10 mM/DMSO 45130 1 mL, 10 mM/DMSO A5130 1 mg B5130 5 mg C5130 10 mg D5130 25 mg E5130 50 mg F5130 100 mg - Kropacheva, N. O.; Golyshkin, A. A.; Vorobyeva, M. A.; Meschaninova, M. I. Convenient Solid-Phase Attachment of Small-Molecule Ligands to Oligonucleotides via a Biodegradable Acid-Labile P-N-Bond. Molecules, 2023, 28(4), 1904. doi: 10.3390/molecules28041904
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