114359
Bromocresol Green
ACS reagent, Dye content 95 %
Sinónimos:
BCG; 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-3-methylphenol
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grade
ACS reagent
Quality Segment
assay
≥95% (After Oxygen Combustion, silver nitrate titration)
form
powder
composition
Dye content, 95%
visual transition interval
3.8, yellow(passes test), 3.8-5.4, yellow to blue(passes test), 4.5, green, 5.4, blue
mp
225 °C (dec.) (lit.)
λmax
423 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
Cc1c(Br)c(O)c(Br)cc1C2(OS(=O)(=O)c3ccccc23)c4cc(Br)c(O)c(Br)c4C
InChI
1S/C21H14Br4O5S/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21/h3-8,26-27H,1-2H3
InChI key
FRPHFZCDPYBUAU-UHFFFAOYSA-N
General description
Application
- It is used widely as a vital stain to study blood-brain permeability.
- It has been used in the pH-sensitive colorimetric determination of glutamate decarboxylase activity.
- It has also been employed in the evaluation of paper-analytical devices for colorimetric analysis of serum samples.
- It is used as a tracking dye for DNA agarose gel electrophoresis, in protein determinations, and in charge-transfer complexation processes.
- It is used in TLC for the visualization of compounds with functional groups whose pKa is below 5.0.
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Clase de almacenamiento
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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