Bromophenol blue - Wikipedia
Bromophenol blue (3′,3″,5′,5″-tetrabromophenolsulfonphthalein, BPB), [2] albutest [3] is used as a pH indicator, an electrophoretic color marker, and a dye. It can be prepared by slowly adding excess bromine to a hot solution of phenolsulfonphthalein in glacial acetic acid. [4]
Bromophenol Blue | C19H10Br4O5S | CID 8272 - PubChem
Bromophenol Blue | C19H10Br4O5S | CID 8272 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Bromophenol Blue 115-39-9 - MilliporeSigma
Bromophenol Blue (BPB): sulfonated hydroxyquinone, acts as a pH indicator and tracking dye in gel electrophoresis. Widely used in DNA, RNA, and protein analysis.
Bromophenol Blue ACS reagent 115-39-9 - MilliporeSigma
Bromophenol Blue is a sulfonated hydroxyquinone, tracking dye in DNA and RNA electrophoresis and a vital stain to probe the blood-brain barrier. Shop now at Sigma Aldrich
Bromophenol blue - chemeurope.com
Bromophenol blue, Tetrabromophenolsulfonephthalein, is an acid-base indicator whose useful range as an indicator lies between pH 3.0 and 4.6. It changes from yellow at pH 3.0 to purple at pH 4.6; this reaction is reversible.
What is the purpose of bromophenol blue in electrophoresis?
Sep 14, 2022 · Bromophenol blue (BPB), a phenolphthalein anionic dye, binds to proteins under neutral to acidic conditions. From this attribute, BPB can determine protein levels in samples, especially in solubilized cultured cells and cell membrane proteins with high concentrations of …
Bromophenol Blue: A Guide to Its Role as a pH Indicator | GSP …
4 days ago · Bromophenol Blue is a versatile compound widely used in scientific research as a pH indicator. Known for its ability to change color depending on the pH of the solution, it plays a critical role in various laboratory applications, including electrophoresis, titration, and …
Bromophenol Blue formolecularbiology,forelectrophoresis 34725 …
Bromophenol blue (BroB), an arylmethane color marker dye has a molecular mass of 670 Da. Application Bromophenol Blue sodium salt has been used in the buffer solution to differentiate dead and living cells. [2]
Bromophenol Blue 115-39-9 - TCI AMERICA
Bromophenol Blue; Product No: B0631; CAS RN: 115-39-9; Appearance: min. 0.480(5 mg/L, pH 5.0, 590.0 to 594.0 nm), White to Light yellow to Red powder to crystal, max. 0.5 %, max. 1.0 %, (yellow)3.0 to 4.6(lavender); contact TCI for more
Bromophenol - Wikipedia
A bromophenol is an organic compound consisting of hydroxyl groups and bromine atoms bonded to a benzene ring. They may be viewed as hydroxyl derivatives of bromobenzene , or as brominated derivatives of phenol .
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