For research use only. Not for therapeutic Use.
Bromophenol blue sodium is a pH indicator. It changes from yellow at pH 3.0 to blue at pH 4.6. Bromophenol blue sodium is also used as a tracking dye to monitor the process of agarose gel electrophoresis and polyacrylamide gel electrophoresis[1][2].
| Catalog Number | I041658 |
| CAS Number | 62625-28-9 |
| Synonyms | sodium;2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-2,2-dioxo-1,2λ6-benzoxathiol-3-yl]phenolate |
| Molecular Formula | C19H9Br4NaO5S |
| Purity | ≥95% |
| InChI | InChI=1S/C19H10Br4O5S.Na/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)28-29(19,26)27;/h1-8,24-25H;/q;+1/p-1 |
| InChIKey | DHZIFXHXPKAOGJ-UHFFFAOYSA-M |
| SMILES | C1=CC=C2C(=C1)C(S(=O)(=O)O2)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)[O-])Br.[Na+] |
| Reference | [1]. Shokrollahi A, Zare E. Determination of acidity constants of bromophenol blue and phenol red indicators by solution scanometric method and comparison with spectrophotometric results. Journal of Molecular Liquids, 2016, 219: 1165-1171. [2]. Gish G, Eckstein F. DNA and RNA sequence determination based on phosphorothioate chemistry. Science. 1988 Jun 10;240(4858):1520-2. |
