BDP® 558/568 tetrazine
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
A74E0 | 1 mg | $125 | in stock | |
B74E0 | 5 mg | $260 | in stock | |
C74E0 | 10 mg | $325 | in stock | |
D74E0 | 25 mg | $510 | in stock | |
E74E0 | 50 mg | $895 | in stock | |
F74E0 | 100 mg | $1490 | in stock |
BDP 558/568 has a high molar extinction coefficient and high quantum yield; this is a bright fluorophore and an alternative to BDP 558/568 and Cy3™ because of similar spectral properties. BDP 558/568 can be used in two-photon microscopy; it has a long excited-state lifetime, so it can be used in fluorescence polarization assay.
BDP 558/568 tetrazine is a convenient reagent for producing fluorescent conjugates of proteins, nucleic acids, and other biomolecules by tetrazine-trans-cyclooctene (TCO) ligation. This cycloaddition reaction runs relatively rapidly without metal catalysts.
Absorption and emission spectra of BDP 558/568
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General properties
Appearance: | brown powder |
Molecular weight: | 529.37 |
Molecular formula: | C26H22N7BF2OS |
IUPAC name: | 3-(5,5-difluoro-7-(thiophen-2-yl)-5H-5l4,6l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-3-yl)-N-(4-(6-methyl-1,2,4,5-tetrazin-3-yl)benzyl)propanamide |
Solubility: | very soluble in DMSO and 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. |
MSDS: | Download |
Product specifications |
Spectral properties
Excitation/absorption maximum, nm: | 561 |
ε, L⋅mol−1⋅cm−1: | 84400 |
Emission maximum, nm: | 569 |
Fluorescence quantum yield: | 0.68 |
CF260: | 0.00 |
CF280: | 0.07 |