Cyanine5 phosphoramidite
Artikel-Nr. | Packungseinheit | Preis | Vorlaufzeit | Jetzt kaufen |
---|---|---|---|---|
1740-100mg | 100 mg | – | Auf Lager | |
1740-250mg | 250 mg | $290 | 21 Tagen. | |
1740-1g | 1 g | $950 | 21 Tagen. | |
1740-10g | 10 g | $6750 | 21 Tagen. |
Cyanine5 is one of the dyes that are used in qPCR. The corresponding filter set is found on many qPCR machines.
This reactive derivative is useful for the synthesis of qPCR probes having Cyanine5 at 5'-end, the most typical location of the fluorophore. This is a terminating, non-nucleoside reagent.
Amidite group in this reagent is bound to a secondary oxygen. This provides extra stability against Arbuzov rearrangement - a reaction that leads to amidite deterioration in solution in oligonucleotide synthesizer. This molecular design increases the stability of the reagent, maintaining efficient coupling over a longer time.
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HEX-Phosphoramidit, 6-Isomer
HEX-Phosphoramidit für die Synthese 5'-markierter Oligonukleotide.VIC-Phosphoramidit, 6-Isomer
VIC, ein asymmetrischer Xanthenfarbstoff, dessen spektrale Eigenschaften denen von HEX und JOE ähneln, findet Anwendung bei der Markierung von PCR-Sonden.Kupfer(II)-TВTA-Katalysatorpuffer, 1,5x
Gebrauchsfertiger katalytischer Puffer für Click-Chemie-Modifizierung von Nukleinsäuren und kleinen Molekülen.General properties
Appearance: | dark colored solid |
Molecular weight: | 816.49 |
Molecular formula: | C47H67N5ClO3P |
Quality control: | NMR 1H, 31P, HPLC-MS (80%) |
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. |
Sicherheitsdatenblatt: | herunterladen |
Product specifications |
Spectral properties
Excitation/absorption maximum, nm: | 646 |
ε, L⋅mol−1⋅cm−1: | 250000 |
Emission maximum, nm: | 662 |
Fluorescence quantum yield: | 0.2 |
CF260: | 0.03 |
CF280: | 0.04 |
Oligo synthesis details
Diluent: | acetonitrile |
Coupling conditions: | 6 min coupling time recommended |
Deprotection conditions: | recommended 48 h at +4°C or ultramild protective groups; 24 h at rt possible |