sulfo-Cyanine7 tetrazine
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
153E0 | 1 mg | $125 | in stock | |
253E0 | 5 mg | $325 | in stock | |
453E0 | 25 mg | $850 | in stock | |
553E0 | 50 mg | $1490 | in stock | |
653E0 | 100 mg | $1990 | in stock |
sulfo-Cyanine7 is a near infrared, water soluble fluorophore. This derivative contains methyltetrazine group for the fast, efficient, and metal free conjugation with cycloalkenes in a reaction called TCO ligation.
sulfo-Cyanine7 absorption and emission spectra
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Rhodamine 6G is a xanthene dye that has been used for DNA sequencing and qPCR. This azide derivative is used for the attachment of the dye to DNA and other molecules by means of click chemistry.FAM tetrazine, 6-isomer
This molecule is a conjugate of bright fluorophore FAM (fluorescein) and tetrazine, a reactive group that reacts with trans-cycloalkenes in a reaction called IEDDA (inverse electron demand Diels-Alder reaction).General properties
Appearance: | dark green solid |
Mass spec M+ increment: | 863.3 |
Molecular weight: | 930.19 |
Molecular formula: | C47H52N7KO7S2 |
Solubility: | good in DMF, DMSO, water |
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. Desiccate. |
MSDS: | Download |
Product specifications |
Spectral properties
Excitation/absorption maximum, nm: | 750 |
ε, L⋅mol−1⋅cm−1: | 240600 |
Emission maximum, nm: | 773 |
Fluorescence quantum yield: | 0.24 |
CF260: | 0.04 |
CF280: | 0.04 |
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