Sulfo-CY3 tetrazine potassium
Sulfo-CY3 tetrazine potassium is a sulfo-Cyanine3 derivative that contains methyltetrazine moiety (Ex=548 nm, Em=563 nm). Sulfo-CY3 tetrazine potassium can be used for the labeling of metabolically engineered cell-surface glycoconjugates. Sulfo-CY3 tetrazine (potassium) is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.
For research use only. We do not sell to patients.
- Formula: C40H44KN7O7S2
- Molecular Weight:838.05
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
Emission (Em)
570
Excitation (Ex)
550
Chemical Information
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Molecular Weight 838.05
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Formula C40H44KN7O7S2
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SMILES
[O-]S(=O)(C1=CC2=C([N+](CCCCCC(NCC3=CC=C(C=C3)C4=NN=C(N=N4)C)=O)=C(C2(C)C)/C=C/C=C5N(C6=C(C/5(C)C)C=C(C=C6)S(=O)(O[K])=O)C)C=C1)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Protocols
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EdU Incorporation Assay (Click Chemistry-Based DNA Synthesis Measurement)
The EdU incorporation assay measures DNA synthesis by adding the thymidine analog 5-ethynyl-2′-deoxyuridine to cells or tissues, where it is incorporated into newly synthesized DNA during S phase. Incorporated EdU is detected by copper-catalyzed azide-alkyne cycloaddition, in which a fluorescent azide covalently reacts with the ethynyl group on EdU, allowing S-phase cells to be detected by fluorescence microscopy, flow cytometry, or high-content imaging. EdU detection does not require DNA denaturation or anti-BrdU antibody access, which preserves sample structure and improves compatibility with immunostaining and multiparameter cytometry compared with BrdU-based detection. EdU can be cytotoxic in a cell-type- and exposure-dependent manner, so pulse duration, concentration, and continuous-labeling designs should be validated for each cell type.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)