FAM (fluorescein) alkyne for copper-catalyzed click chemistry, high purity (97+%) 5-isomer. The compound possesses significant aqueous solubility.
FAM alkyne, 5-isomer
Appearance: yellow solid Molecular weight: 413.38 CAS number: 510758-19-7 Molecular formula: C24H15O6N Solubility: good in aqueous buffers (pH > 8), alcohols, DMSO, DMF 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 A41B0 1 mg B41B0 5 mg C41B0 10 mg D41B0 25 mg E41B0 50 mg F41B0 100 mg - Cardenas, A. J.; Thomas, K. S.; Broden, M. W.; Ferraro, N. J.; Pires, M. M.; John, C. M.; Jarvis, G. A.; Criss, A. K. Neisseria Gonorrhoeae Scavenges Host Sialic Acid for Siglec-Mediated, Complement-Independent Suppression of Neutrophil Activation. mBio, 2024, 15(5), e00119-24. doi: 10.1128/mbio.00119-24
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- Kamzabek, D.; Le Dé, B.; Coche-Guérente, L.; Miomandre, F.; Dubacheva, G.V. Thermoresponsive Fluorescence Switches Based on Au@pNIPAM Nanoparticles. Langmuir, 2021, 37(37), 10971–10978. doi: 10.1021/acs.langmuir.1c01397