Fluorescent brightener 28 (Technical Grade)
Catalog No. B11090

Fluorescent Brightener 28 is a fluorescent whitening agent and photoinitiator that enhances brightness in textile applications. It effectively stains polysaccharides like cellulose, weakly labeling the cytoplasm and intensely marking the cell nucleus upon plasma membrane disruption. This compound is also employed for detecting intracellular chitin within living cells and serves as a light-sensitive photoinitiator for free radical photopolymerizations using visible LED light. Its versatile applications make it a valuable tool in both biological research and material science.
Chemical Information
| Catalog Num | B11090 |
|---|---|
| M. Wt | 916.98 |
| Formula | C40H44N12O10S2 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 4404-43-7 |
| Synonyms | |
| SMILES | OCCN(CCO)C1=NC(NC2=CC=CC=C2)=NC(NC3=CC(S(=O)(O)=O)=C(C=C3)/C=C/C4=C(S(=O)(O)=O)C=C(NC5=NC(NC6=CC=CC=C6)=NC(N(CCO)CCO)=N5)C=C4)=N1 |
Biological Activity
| Description | Fluorescent Brightener 28 is a fluorescent whitening agent and photoinitiator that enhances brightness in textile applications. It effectively stains polysaccharides like cellulose, weakly labeling the cytoplasm and intensely marking the cell nucleus upon plasma membrane disruption. This compound is also employed for detecting intracellular chitin within living cells and serves as a light-sensitive photoinitiator for free radical photopolymerizations using visible LED light. Its versatile applications make it a valuable tool in both biological research and material science. |
|---|
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.


