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4',5'-Dibromofluorescein (Standard) is the standard substance of 4',5'-Dibromofluorescein, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. 4',5'-Dibromofluorescein (Eosinic acid) is a fluorescent dye that can be used as a ligand for protein characterization by spectroscopic analysis.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 100 mg | $62 | 7-10 days | 7-10 days |
| Description | 4',5'-Dibromofluorescein (Standard) is the standard substance of 4',5'-Dibromofluorescein, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. 4',5'-Dibromofluorescein (Eosinic acid) is a fluorescent dye that can be used as a ligand for protein characterization by spectroscopic analysis. |
| Synonyms | 4`,5`-Dibromofluorescein (Standard) |
| Molecular Weight | 490.10 |
| Formula | C20H10Br2O5 |
| Cas No. | 596-03-2 |
| Smiles | OC1=C(Br)C2=C(C=C1)C1(OC(=O)C3=C1C=CC=C3)C1=C(O2)C(Br)=C(O)C=C1 |
| Relative Density. | 1.6743 g/cm3 (Estimated) |
| Storage | keep away from direct sunlight | store at -80°C |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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