For research use only. Not for therapeutic Use.
4′,5′-Dibromofluorescein (Eosinic acid) is a fluorescein derivative that can used as a ligand for studying of protein properties by spectral analysis[1].
| Catalog Number | R071098 |
| CAS Number | 596-03-2 |
| Synonyms | 4′,5′-dibromo-3′,6′-dihydroxyspiro[2-benzofuran-3,9′-xanthene]-1-one |
| Molecular Formula | C20H10Br2O5 |
| Purity | ≥95% |
| InChI | InChI=1S/C20H10Br2O5/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H |
| InChIKey | ZDTNHRWWURISAA-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O |
| Reference | [1]. Dongdong Yu, et al. An ultrasensitive stain for negative protein detection in SDS-PAGE via 4′,5′-Dibromofluorescein. J Proteomics. 2017 Aug 8;165:21-25. |
