Product Data Sheet

Direct Red 75 tetrasodium

Catalog No. A45401

main product photo
Direct Red 75 tetrasodium is a sulfonated azo dye known for its ability to selectively stain biological tissues. It exhibits high affinity for proteins, making it a valuable reagent for histological and biochemical assays. This compound is commonly utilized in the visualization of collagen and other extracellular matrix components, facilitating studies in tissue engineering and pathology.
Chemical Information
Catalog NumA45401
M. Wt990.79
FormulaC33H22N8Na4O15S4
Purity>98%
Storageat -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No.2829-43-8
Synonyms
SMILESO=S(C1=CC(O[Na])=C2C(/N=N/C3=C(S(=O)(O)=O)C=C(N/C(O[Na])=N/C4=CC(S(=O)(O)=O)=C(/N=N/C5=C(N)C=CC6=CC(S(=O)(O[Na])=O)=CC(O[Na])=C65)C=C4)C=C3)=C(N)C=CC2=C1)(O)=O
Biological Activity
DescriptionDirect Red 75 tetrasodium is a sulfonated azo dye known for its ability to selectively stain biological tissues. It exhibits high affinity for proteins, making it a valuable reagent for histological and biochemical assays. This compound is commonly utilized in the visualization of collagen and other extracellular matrix components, facilitating studies in tissue engineering and pathology.
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.