Product Data Sheet
Alexa Fluor 680 NHS ester
Catalog No. A45177
Alexa Fluor 680 NHS ester is a near-infrared (NIR) fluorescent dye that targets primary amines through its NHS ester functionality. It effectively labels proteins, amine-modified oligonucleotides, and other amine-containing molecules, emitting fluorescence with an excitation wavelength of 679 nm and an emission wavelength of 702 nm. This reagent is ideal for applications in imaging, diagnostics, and various studies requiring sensitive detection methods in the near-infrared spectrum.
Chemical Information
| Catalog Num | A45177 |
|---|---|
| M. Wt | 955.91 |
| Formula | C39H47BrN4O13S3 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 407628-15-3 |
| Synonyms | Alexa Fluor 680 succinimidyl ester |
| SMILES | O=C(CCCCCC1(C)C2=CC(S(=O)(O)=O)=CC=C2N(CCCS(=O)(O)=O)/C1=C\C=C\C=C\C3=NC4=[N+](CCCS(=O)([O-])=O)C=C(Br)C=C4C3(C)C)ON5C(CCC5=O)=O |
Biological Activity
| Description | Alexa Fluor 680 NHS ester is a near-infrared (NIR) fluorescent dye that targets primary amines through its NHS ester functionality. It effectively labels proteins, amine-modified oligonucleotides, and other amine-containing molecules, emitting fluorescence with an excitation wavelength of 679 nm and an emission wavelength of 702 nm. This reagent is ideal for applications in imaging, diagnostics, and various studies requiring sensitive detection methods in the near-infrared spectrum. |
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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.
