Cy3B maleimide
Catalog No. B11084

Cy3B maleimide is a mono-reactive fluorescent dye that targets thiol groups, enabling the selective conjugation of the Cyanine3B fluorophore to proteins and peptides with cysteine residues, as well as to other thiolated compounds, including thiol-containing oligonucleotides. This dye exhibits enhanced fluorescence quantum yield and superior photostability compared to traditional Cy3 dyes, making it an excellent choice for applications in fluorescence microscopy, flow cytometry, and various labeling studies in biochemical research. The versatility and efficiency of Cy3B maleimide offer valuable tools for studying protein interactions and intracellular processes.
Chemical Information
| Catalog Num | B11084 |
|---|---|
| M. Wt | 682.79 |
| Formula | C37H38N4O7S |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 926905-86-4 |
| Synonyms | |
| SMILES | O=C1C=CC(N1CCNC(CC2=CC(C(C)(C)C3=[N+]4CCC5OC6CCN(C7=CC=C(S(=O)([O-])=O)C=C7C8(C)C)C8=C6C=C35)=C4C=C2)=O)=O |
Biological Activity
| Description | Cy3B maleimide is a mono-reactive fluorescent dye that targets thiol groups, enabling the selective conjugation of the Cyanine3B fluorophore to proteins and peptides with cysteine residues, as well as to other thiolated compounds, including thiol-containing oligonucleotides. This dye exhibits enhanced fluorescence quantum yield and superior photostability compared to traditional Cy3 dyes, making it an excellent choice for applications in fluorescence microscopy, flow cytometry, and various labeling studies in biochemical research. The versatility and efficiency of Cy3B maleimide offer valuable tools for studying protein interactions and intracellular processes. |
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RETURN POLICY
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.


