Direct Red 81
Catalog No. A45484

Direct Red 81 is a diazo dye characterized by its exceptional water solubility. This compound is primarily utilized in biological and biochemical research applications, including staining procedures and as a colorimetric indicator. The efficacy of dye adsorption can be enhanced through optimization of adsorbent dosage and adsorption duration, making it useful for various analytical techniques in the study of biological materials.
Chemical Information
| Catalog Num | A45484 |
|---|---|
| M. Wt | 675.60 |
| Formula | C29H19N5Na2O8S2 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 2610-11-9 |
| Synonyms | |
| SMILES | OC(C(C=C1)=C(C=C1NC(C2=CC=CC=C2)=O)C=C3[S](=O)(O[Na])=O)=C3/N=N/C(C=C4)=CC=C4N=NC(C=C5)=CC=C5[S](=O)(O[Na])=O |
Biological Activity
| Description | Direct Red 81 is a diazo dye characterized by its exceptional water solubility. This compound is primarily utilized in biological and biochemical research applications, including staining procedures and as a colorimetric indicator. The efficacy of dye adsorption can be enhanced through optimization of adsorbent dosage and adsorption duration, making it useful for various analytical techniques in the study of biological materials. |
|---|
RETURN POLICY
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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.


