Product Data Sheet

Direct Yellow 44

Catalog No. A44747

main product photo
Direct Yellow 44 is a synthetic dye primarily used for staining biological specimens. It facilitates the visualization of cell structures, tracking of biomolecules, and differentiation of cell types, making it invaluable in both basic research and clinical diagnostics. Beyond its applications in biology, this dye is also utilized in textile dyeing, food coloring, and emerging technologies such as dye-sensitized solar cells.
Chemical Information
Catalog NumA44747
M. Wt634.53
FormulaC27H20N6Na2O8S
Purity>98%
Storageat -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No.7248-45-5
Synonyms
SMILESO=C(O[Na])C1=CC(N=NC2=CC=C(NC(NC3=CC=C(N=NC4=CC=CC(S(=O)(O[Na])=O)=C4)C=C3OC)=O)C=C2)=CC=C1O
Biological Activity
DescriptionDirect Yellow 44 is a synthetic dye primarily used for staining biological specimens. It facilitates the visualization of cell structures, tracking of biomolecules, and differentiation of cell types, making it invaluable in both basic research and clinical diagnostics. Beyond its applications in biology, this dye is also utilized in textile dyeing, food coloring, and emerging technologies such as dye-sensitized solar cells.
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.
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.