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Cyanine7 DBCO

作者:Cyanine7 DBCO 发布时间:2022-08-01 11:11:49 次浏览

Cyanine7 DBCO Cat. # Quantity Price A50F0 1mg 1540.00 B50F0 5mg 2940.00 C50F0 10mg 4340.00 D50F0 25mg 5740.00 E50F0 50mg 9730.00 Cyanine7 DBCO is a NIR fluorescent dye with cycloalkyne moiety for the conjugation with azides by means of copper-free, strain promoted alkyne azide cycloaddition (spAAC). Azodibenzocyclooctyne (DBCO or ADIBO) fragment is a stable but active cycloalkyne that reacts very rapidly with azides. General properties Appearance: dark green solid Mass spec M+ increment: 849.5 Molecular weight: 885.62 Molecular formula: C58H65N4ClO2 Solubility: good in DMF, DMSO, DCM Quality control: NMR 1H, HPLC-MS (95%) Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. Spectral properties Excitation maximum, nm: 750 ε, L⋅mol−1⋅cm−1: 199000 Emission maximum, nm: 773 Fluorescence quantum yield: 0.3 CF260: 0.022 CF280: 0.029