Sulfo-Cyanine5.5 carboxylic acid potassium
Catalog No. A45547

Sulfo-Cyanine5.5 carboxylic acid potassium is a fluorescent dye characterized by its excitation and emission wavelengths of 673 nm and 707 nm, respectively. The incorporation of a sulfite group significantly improves the compound's hydrophilicity, facilitating its application in aqueous environments. The terminal carboxylic acid group can readily react with primary amines, especially in the presence of coupling agents like EDC and HATU, enabling the formation of stable amide bonds for various biochemical applications, including labeling and tracking biomolecules in research studies.
Chemical Information
| Catalog Num | A45547 |
|---|---|
| M. Wt | 1017.30 |
| Formula | C40H39K3N2O14S4 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 2183440-69-7 |
| Synonyms | |
| SMILES | O=C(CCCCCN1C2=CC=C3C(C=C(S(=O)(O[K])=O)C=C3S(=O)(O[K])=O)=C2C(C)(C)/C1=C\C=C\C=C\C4=[N+](C)C5=C(C4(C)C)C(C=C(S(=O)(O[K])=O)C=C6S(=O)([O-])=O)=C6C=C5)O |
Biological Activity
| Description | Sulfo-Cyanine5.5 carboxylic acid potassium is a fluorescent dye characterized by its excitation and emission wavelengths of 673 nm and 707 nm, respectively. The incorporation of a sulfite group significantly improves the compound's hydrophilicity, facilitating its application in aqueous environments. The terminal carboxylic acid group can readily react with primary amines, especially in the presence of coupling agents like EDC and HATU, enabling the formation of stable amide bonds for various biochemical applications, including labeling and tracking biomolecules in research studies. |
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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.


