Arsenazo III
Catalog No. A25016

Arsenazo III is a metallochromic dye that functions as a chelating agent and cation complexing agent. This compound forms stable 1:1 complexes with various cations, including Ca2+, Mg2+, Sr2+, Ba2+, K+, and Na+, with binding affinity influenced by pH and alkali metal cation concentration. Arsenazo III is widely utilized as a colorimetric indicator for the detection of micromolar levels of ionized calcium in cellular studies, making it a valuable tool in biochemical and physiological research.
Chemical Information
| Catalog Num | A25016 |
|---|---|
| M. Wt | 776.37 |
| Formula | C22H18As2N4O14S2 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 1668-00-4 |
| Synonyms | |
| SMILES | O=S(C1=C(/N=N/C2=CC=CC=C2[As](O)(O)=O)C(O)=C3C(O)=C(/N=N/C4=CC=CC=C4[As](O)(O)=O)C(S(=O)(O)=O)=CC3=C1)(O)=O |
Biological Activity
| Description | Arsenazo III is a metallochromic dye that functions as a chelating agent and cation complexing agent. This compound forms stable 1:1 complexes with various cations, including Ca2+, Mg2+, Sr2+, Ba2+, K+, and Na+, with binding affinity influenced by pH and alkali metal cation concentration. Arsenazo III is widely utilized as a colorimetric indicator for the detection of micromolar levels of ionized calcium in cellular studies, making it a valuable tool in biochemical and physiological research. |
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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.


